664292080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{224423}}^1$

素因数の和:224473

約数の個数: 40

約数和(自身を含む): 1586228832

約数和(自身を除く): 921936752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 224423, 448846, 897692, 1122115, 1795384, 2244230, 3590768, 4488460, 8303651, 8976920, 16607302, 17953840, 33214604, 41518255, 66429208, 83036510, 132858416, 166073020, 332146040, 664292080]

約数ペア:

[(1, 664292080), (2, 332146040), (4, 166073020), (5, 132858416), (8, 83036510), (10, 66429208), (16, 41518255), (20, 33214604), (37, 17953840), (40, 16607302), (74, 8976920), (80, 8303651), (148, 4488460), (185, 3590768), (296, 2244230), (370, 1795384), (592, 1122115), (740, 897692), (1480, 448846), (2960, 224423)]