52805618840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{3109}}^1$

素因数の和:3589

約数の個数: 128

約数和(自身を含む): 129784032000

約数和(自身を除く): 76978413160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 367, 445, 520, 712, 734, 890, 1157, 1468, 1780, 1835, 2314, 2936, 3109, 3560, 3670, 4628, 4771, 5785, 6218, 7340, 9256, 9542, 11570, 12436, 14680, 15545, 19084, 23140, 23855, 24872, 31090, 32663, 38168, 40417, 46280, 47710, 62180, 65326, 80834, 95420, 124360, 130652, 161668, 163315, 190840, 202085, 261304, 276701, 323336, 326630, 404170, 424619, 553402, 653260, 808340, 849238, 1106804, 1141003, 1306520, 1383505, 1616680, 1698476, 2123095, 2213608, 2282006, 2767010, 3396952, 3597113, 4246190, 4564012, 5534020, 5705015, 7194226, 8492380, 9128024, 11068040, 11410030, 14388452, 14833039, 16984760, 17985565, 22820060, 28776904, 29666078, 35971130, 45640120, 59332156, 71942260, 74165195, 101549267, 118664312, 143884520, 148330390, 203098534, 296660780, 406197068, 507746335, 593321560, 812394136, 1015492670, 1320140471, 2030985340, 2640280942, 4061970680, 5280561884, 6600702355, 10561123768, 13201404710, 26402809420, 52805618840]

約数ペア:

[(1, 52805618840), (2, 26402809420), (4, 13201404710), (5, 10561123768), (8, 6600702355), (10, 5280561884), (13, 4061970680), (20, 2640280942), (26, 2030985340), (40, 1320140471), (52, 1015492670), (65, 812394136), (89, 593321560), (104, 507746335), (130, 406197068), (178, 296660780), (260, 203098534), (356, 148330390), (367, 143884520), (445, 118664312), (520, 101549267), (712, 74165195), (734, 71942260), (890, 59332156), (1157, 45640120), (1468, 35971130), (1780, 29666078), (1835, 28776904), (2314, 22820060), (2936, 17985565), (3109, 16984760), (3560, 14833039), (3670, 14388452), (4628, 11410030), (4771, 11068040), (5785, 9128024), (6218, 8492380), (7340, 7194226), (9256, 5705015), (9542, 5534020), (11570, 4564012), (12436, 4246190), (14680, 3597113), (15545, 3396952), (19084, 2767010), (23140, 2282006), (23855, 2213608), (24872, 2123095), (31090, 1698476), (32663, 1616680), (38168, 1383505), (40417, 1306520), (46280, 1141003), (47710, 1106804), (62180, 849238), (65326, 808340), (80834, 653260), (95420, 553402), (124360, 424619), (130652, 404170), (161668, 326630), (163315, 323336), (190840, 276701), (202085, 261304)]