3980104880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{12251}}^1$

素因数の和:12426

約数の個数: 80

約数和(自身を含む): 9625955328

約数和(自身を除く): 5645850448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1240, 1310, 2096, 2480, 2620, 4061, 5240, 8122, 10480, 12251, 16244, 20305, 24502, 32488, 40610, 49004, 61255, 64976, 81220, 98008, 122510, 162440, 196016, 245020, 324880, 379781, 490040, 759562, 980080, 1519124, 1604881, 1898905, 3038248, 3209762, 3797810, 6076496, 6419524, 7595620, 8024405, 12839048, 15191240, 16048810, 25678096, 30382480, 32097620, 49751311, 64195240, 99502622, 128390480, 199005244, 248756555, 398010488, 497513110, 796020976, 995026220, 1990052440, 3980104880]

約数ペア:

[(1, 3980104880), (2, 1990052440), (4, 995026220), (5, 796020976), (8, 497513110), (10, 398010488), (16, 248756555), (20, 199005244), (31, 128390480), (40, 99502622), (62, 64195240), (80, 49751311), (124, 32097620), (131, 30382480), (155, 25678096), (248, 16048810), (262, 15191240), (310, 12839048), (496, 8024405), (524, 7595620), (620, 6419524), (655, 6076496), (1048, 3797810), (1240, 3209762), (1310, 3038248), (2096, 1898905), (2480, 1604881), (2620, 1519124), (4061, 980080), (5240, 759562), (8122, 490040), (10480, 379781), (12251, 324880), (16244, 245020), (20305, 196016), (24502, 162440), (32488, 122510), (40610, 98008), (49004, 81220), (61255, 64976)]