172830320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166183}}^1$

素因数の和:166209

約数の個数: 40

約数和(自身を含む): 432743136

約数和(自身を除く): 259912816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 166183, 332366, 664732, 830915, 1329464, 1661830, 2160379, 2658928, 3323660, 4320758, 6647320, 8641516, 10801895, 13294640, 17283032, 21603790, 34566064, 43207580, 86415160, 172830320]

約数ペア:

[(1, 172830320), (2, 86415160), (4, 43207580), (5, 34566064), (8, 21603790), (10, 17283032), (13, 13294640), (16, 10801895), (20, 8641516), (26, 6647320), (40, 4320758), (52, 3323660), (65, 2658928), (80, 2160379), (104, 1661830), (130, 1329464), (208, 830915), (260, 664732), (520, 332366), (1040, 166183)]