992362640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{203353}}^1$

素因数の和:203427

約数の個数: 40

約数和(自身を含む): 2345078328

約数和(自身を除く): 1352715688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 203353, 406706, 813412, 1016765, 1626824, 2033530, 3253648, 4067060, 8134120, 12404533, 16268240, 24809066, 49618132, 62022665, 99236264, 124045330, 198472528, 248090660, 496181320, 992362640]

約数ペア:

[(1, 992362640), (2, 496181320), (4, 248090660), (5, 198472528), (8, 124045330), (10, 99236264), (16, 62022665), (20, 49618132), (40, 24809066), (61, 16268240), (80, 12404533), (122, 8134120), (244, 4067060), (305, 3253648), (488, 2033530), (610, 1626824), (976, 1016765), (1220, 813412), (2440, 406706), (4880, 203353)]