724990040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 1673256960

約数和(自身を除く): 948266920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 271, 376, 470, 542, 940, 1084, 1355, 1423, 1880, 2168, 2710, 2846, 5420, 5692, 7115, 10840, 11384, 12737, 14230, 25474, 28460, 50948, 56920, 63685, 66881, 101896, 127370, 133762, 254740, 267524, 334405, 385633, 509480, 535048, 668810, 771266, 1337620, 1542532, 1928165, 2675240, 3085064, 3856330, 7712660, 15425320, 18124751, 36249502, 72499004, 90623755, 144998008, 181247510, 362495020, 724990040]

約数ペア:

[(1, 724990040), (2, 362495020), (4, 181247510), (5, 144998008), (8, 90623755), (10, 72499004), (20, 36249502), (40, 18124751), (47, 15425320), (94, 7712660), (188, 3856330), (235, 3085064), (271, 2675240), (376, 1928165), (470, 1542532), (542, 1337620), (940, 771266), (1084, 668810), (1355, 535048), (1423, 509480), (1880, 385633), (2168, 334405), (2710, 267524), (2846, 254740), (5420, 133762), (5692, 127370), (7115, 101896), (10840, 66881), (11384, 63685), (12737, 56920), (14230, 50948), (25474, 28460)]