16924240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 39807720

約数和(自身を除く): 22883480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2377, 3560, 4754, 7120, 9508, 11885, 19016, 23770, 38032, 47540, 95080, 190160, 211553, 423106, 846212, 1057765, 1692424, 2115530, 3384848, 4231060, 8462120, 16924240]

約数ペア:

[(1, 16924240), (2, 8462120), (4, 4231060), (5, 3384848), (8, 2115530), (10, 1692424), (16, 1057765), (20, 846212), (40, 423106), (80, 211553), (89, 190160), (178, 95080), (356, 47540), (445, 38032), (712, 23770), (890, 19016), (1424, 11885), (1780, 9508), (2377, 7120), (3560, 4754)]