5429144440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{710621}}^1$

素因数の和:710823

約数の個数: 32

約数和(自身を含む): 12279548160

約数和(自身を除く): 6850403720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 710621, 1421242, 2842484, 3553105, 5684968, 7106210, 14212420, 28424840, 135728611, 271457222, 542914444, 678643055, 1085828888, 1357286110, 2714572220, 5429144440]

約数ペア:

[(1, 5429144440), (2, 2714572220), (4, 1357286110), (5, 1085828888), (8, 678643055), (10, 542914444), (20, 271457222), (40, 135728611), (191, 28424840), (382, 14212420), (764, 7106210), (955, 5684968), (1528, 3553105), (1910, 2842484), (3820, 1421242), (7640, 710621)]