141627440

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10861}}^1$

素因数の和:11037

約数の個数: 40

約数和(自身を含む): 331334448

約数和(自身を除く): 189707008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 10861, 13040, 21722, 43444, 54305, 86888, 108610, 173776, 217220, 434440, 868880, 1770343, 3540686, 7081372, 8851715, 14162744, 17703430, 28325488, 35406860, 70813720, 141627440]

約数ペア:

[(1, 141627440), (2, 70813720), (4, 35406860), (5, 28325488), (8, 17703430), (10, 14162744), (16, 8851715), (20, 7081372), (40, 3540686), (80, 1770343), (163, 868880), (326, 434440), (652, 217220), (815, 173776), (1304, 108610), (1630, 86888), (2608, 54305), (3260, 43444), (6520, 21722), (10861, 13040)]