53156713220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{2099}}^1$

素因数の和:2757

約数の個数: 96

約数和(自身を含む): 121059792000

約数和(自身を除く): 67903078780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 379, 514, 758, 1028, 1285, 1516, 1895, 2099, 2570, 3341, 3790, 4198, 4927, 5140, 6682, 7580, 8396, 9854, 10495, 13364, 16705, 19708, 20990, 24635, 27287, 33410, 41980, 49270, 54574, 66820, 97403, 98540, 109148, 136435, 194806, 272870, 389612, 487015, 539443, 545740, 795521, 974030, 1078886, 1266239, 1591042, 1948060, 2157772, 2532478, 2697215, 3182084, 3977605, 5064956, 5394430, 6331195, 7012759, 7955210, 10341773, 10788860, 12662390, 14025518, 15910420, 20683546, 25324780, 28051036, 35063795, 41367092, 51708865, 70127590, 103417730, 140255180, 204448897, 206835460, 408897794, 817795588, 1022244485, 2044488970, 2657835661, 4088977940, 5315671322, 10631342644, 13289178305, 26578356610, 53156713220]

約数ペア:

[(1, 53156713220), (2, 26578356610), (4, 13289178305), (5, 10631342644), (10, 5315671322), (13, 4088977940), (20, 2657835661), (26, 2044488970), (52, 1022244485), (65, 817795588), (130, 408897794), (257, 206835460), (260, 204448897), (379, 140255180), (514, 103417730), (758, 70127590), (1028, 51708865), (1285, 41367092), (1516, 35063795), (1895, 28051036), (2099, 25324780), (2570, 20683546), (3341, 15910420), (3790, 14025518), (4198, 12662390), (4927, 10788860), (5140, 10341773), (6682, 7955210), (7580, 7012759), (8396, 6331195), (9854, 5394430), (10495, 5064956), (13364, 3977605), (16705, 3182084), (19708, 2697215), (20990, 2532478), (24635, 2157772), (27287, 1948060), (33410, 1591042), (41980, 1266239), (49270, 1078886), (54574, 974030), (66820, 795521), (97403, 545740), (98540, 539443), (109148, 487015), (136435, 389612), (194806, 272870)]