102653240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42071}}^1$

素因数の和:42143

約数の個数: 32

約数和(自身を含む): 234761760

約数和(自身を除く): 132108520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 42071, 84142, 168284, 210355, 336568, 420710, 841420, 1682840, 2566331, 5132662, 10265324, 12831655, 20530648, 25663310, 51326620, 102653240]

約数ペア:

[(1, 102653240), (2, 51326620), (4, 25663310), (5, 20530648), (8, 12831655), (10, 10265324), (20, 5132662), (40, 2566331), (61, 1682840), (122, 841420), (244, 420710), (305, 336568), (488, 210355), (610, 168284), (1220, 84142), (2440, 42071)]