5378991040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{542237}}^1$

素因数の和:542285

約数の個数: 56

約数和(自身を含む): 13221931392

約数和(自身を除く): 7842940352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 542237, 1084474, 2168948, 2711185, 4337896, 5422370, 8675792, 10844740, 16809347, 17351584, 21689480, 33618694, 34703168, 43378960, 67237388, 84046735, 86757920, 134474776, 168093470, 173515840, 268949552, 336186940, 537899104, 672373880, 1075798208, 1344747760, 2689495520, 5378991040]

約数ペア:

[(1, 5378991040), (2, 2689495520), (4, 1344747760), (5, 1075798208), (8, 672373880), (10, 537899104), (16, 336186940), (20, 268949552), (31, 173515840), (32, 168093470), (40, 134474776), (62, 86757920), (64, 84046735), (80, 67237388), (124, 43378960), (155, 34703168), (160, 33618694), (248, 21689480), (310, 17351584), (320, 16809347), (496, 10844740), (620, 8675792), (992, 5422370), (1240, 4337896), (1984, 2711185), (2480, 2168948), (4960, 1084474), (9920, 542237)]