29973320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57641}}^1$

素因数の和:57665

約数の個数: 32

約数和(自身を含む): 72628920

約数和(自身を除く): 42655600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57641, 115282, 230564, 288205, 461128, 576410, 749333, 1152820, 1498666, 2305640, 2997332, 3746665, 5994664, 7493330, 14986660, 29973320]

約数ペア:

[(1, 29973320), (2, 14986660), (4, 7493330), (5, 5994664), (8, 3746665), (10, 2997332), (13, 2305640), (20, 1498666), (26, 1152820), (40, 749333), (52, 576410), (65, 461128), (104, 288205), (130, 230564), (260, 115282), (520, 57641)]