126498640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19051}}^1$

素因数の和:19147

約数の個数: 40

約数和(自身を含む): 297668448

約数和(自身を除く): 171169808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 19051, 38102, 76204, 95255, 152408, 190510, 304816, 381020, 762040, 1524080, 1581233, 3162466, 6324932, 7906165, 12649864, 15812330, 25299728, 31624660, 63249320, 126498640]

約数ペア:

[(1, 126498640), (2, 63249320), (4, 31624660), (5, 25299728), (8, 15812330), (10, 12649864), (16, 7906165), (20, 6324932), (40, 3162466), (80, 1581233), (83, 1524080), (166, 762040), (332, 381020), (415, 304816), (664, 190510), (830, 152408), (1328, 95255), (1660, 76204), (3320, 38102), (6640, 19051)]