977972320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{470179}}^1$

素因数の和:470207

約数の個数: 48

約数和(自身を含む): 2488192560

約数和(自身を除く): 1510220240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 470179, 940358, 1880716, 2350895, 3761432, 4701790, 6112327, 7522864, 9403580, 12224654, 15045728, 18807160, 24449308, 30561635, 37614320, 48898616, 61123270, 75228640, 97797232, 122246540, 195594464, 244493080, 488986160, 977972320]

約数ペア:

[(1, 977972320), (2, 488986160), (4, 244493080), (5, 195594464), (8, 122246540), (10, 97797232), (13, 75228640), (16, 61123270), (20, 48898616), (26, 37614320), (32, 30561635), (40, 24449308), (52, 18807160), (65, 15045728), (80, 12224654), (104, 9403580), (130, 7522864), (160, 6112327), (208, 4701790), (260, 3761432), (416, 2350895), (520, 1880716), (1040, 940358), (2080, 470179)]