51590240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 96

約数和(自身を含む): 139073760

約数和(自身を除く): 87483520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1459, 1768, 2080, 2210, 2720, 2918, 3536, 4420, 5836, 7072, 7295, 8840, 11672, 14590, 17680, 18967, 23344, 24803, 29180, 35360, 37934, 46688, 49606, 58360, 75868, 94835, 99212, 116720, 124015, 151736, 189670, 198424, 233440, 248030, 303472, 322439, 379340, 396848, 496060, 606944, 644878, 758680, 793696, 992120, 1289756, 1517360, 1612195, 1984240, 2579512, 3034720, 3224390, 3968480, 5159024, 6448780, 10318048, 12897560, 25795120, 51590240]

約数ペア:

[(1, 51590240), (2, 25795120), (4, 12897560), (5, 10318048), (8, 6448780), (10, 5159024), (13, 3968480), (16, 3224390), (17, 3034720), (20, 2579512), (26, 1984240), (32, 1612195), (34, 1517360), (40, 1289756), (52, 992120), (65, 793696), (68, 758680), (80, 644878), (85, 606944), (104, 496060), (130, 396848), (136, 379340), (160, 322439), (170, 303472), (208, 248030), (221, 233440), (260, 198424), (272, 189670), (340, 151736), (416, 124015), (442, 116720), (520, 99212), (544, 94835), (680, 75868), (884, 58360), (1040, 49606), (1105, 46688), (1360, 37934), (1459, 35360), (1768, 29180), (2080, 24803), (2210, 23344), (2720, 18967), (2918, 17680), (3536, 14590), (4420, 11672), (5836, 8840), (7072, 7295)]