8310820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 13461980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 89, 92, 115, 116, 140, 145, 161, 178, 203, 230, 290, 322, 356, 406, 445, 460, 580, 623, 644, 667, 805, 812, 890, 1015, 1246, 1334, 1610, 1780, 2030, 2047, 2492, 2581, 2668, 3115, 3220, 3335, 4060, 4094, 4669, 5162, 6230, 6670, 8188, 9338, 10235, 10324, 12460, 12905, 13340, 14329, 18067, 18676, 20470, 23345, 25810, 28658, 36134, 40940, 46690, 51620, 57316, 59363, 71645, 72268, 90335, 93380, 118726, 143290, 180670, 237452, 286580, 296815, 361340, 415541, 593630, 831082, 1187260, 1662164, 2077705, 4155410, 8310820]

約数ペア:

[(1, 8310820), (2, 4155410), (4, 2077705), (5, 1662164), (7, 1187260), (10, 831082), (14, 593630), (20, 415541), (23, 361340), (28, 296815), (29, 286580), (35, 237452), (46, 180670), (58, 143290), (70, 118726), (89, 93380), (92, 90335), (115, 72268), (116, 71645), (140, 59363), (145, 57316), (161, 51620), (178, 46690), (203, 40940), (230, 36134), (290, 28658), (322, 25810), (356, 23345), (406, 20470), (445, 18676), (460, 18067), (580, 14329), (623, 13340), (644, 12905), (667, 12460), (805, 10324), (812, 10235), (890, 9338), (1015, 8188), (1246, 6670), (1334, 6230), (1610, 5162), (1780, 4669), (2030, 4094), (2047, 4060), (2492, 3335), (2581, 3220), (2668, 3115)]