29475280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21673}}^1$

素因数の和:21703

約数の個数: 40

約数和(自身を含む): 72564552

約数和(自身を除く): 43089272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21673, 43346, 86692, 108365, 173384, 216730, 346768, 368441, 433460, 736882, 866920, 1473764, 1733840, 1842205, 2947528, 3684410, 5895056, 7368820, 14737640, 29475280]

約数ペア:

[(1, 29475280), (2, 14737640), (4, 7368820), (5, 5895056), (8, 3684410), (10, 2947528), (16, 1842205), (17, 1733840), (20, 1473764), (34, 866920), (40, 736882), (68, 433460), (80, 368441), (85, 346768), (136, 216730), (170, 173384), (272, 108365), (340, 86692), (680, 43346), (1360, 21673)]