56331340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 136604160

約数和(自身を除く): 80272820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 241, 260, 290, 310, 377, 403, 482, 580, 620, 754, 806, 899, 964, 1205, 1508, 1612, 1798, 1885, 2015, 2410, 3133, 3596, 3770, 4030, 4495, 4820, 6266, 6989, 7471, 7540, 8060, 8990, 11687, 12532, 13978, 14942, 15665, 17980, 23374, 27956, 29884, 31330, 34945, 37355, 46748, 58435, 62660, 69890, 74710, 90857, 97123, 116870, 139780, 149420, 181714, 194246, 216659, 233740, 363428, 388492, 433318, 454285, 485615, 866636, 908570, 971230, 1083295, 1817140, 1942460, 2166590, 2816567, 4333180, 5633134, 11266268, 14082835, 28165670, 56331340]

約数ペア:

[(1, 56331340), (2, 28165670), (4, 14082835), (5, 11266268), (10, 5633134), (13, 4333180), (20, 2816567), (26, 2166590), (29, 1942460), (31, 1817140), (52, 1083295), (58, 971230), (62, 908570), (65, 866636), (116, 485615), (124, 454285), (130, 433318), (145, 388492), (155, 363428), (241, 233740), (260, 216659), (290, 194246), (310, 181714), (377, 149420), (403, 139780), (482, 116870), (580, 97123), (620, 90857), (754, 74710), (806, 69890), (899, 62660), (964, 58435), (1205, 46748), (1508, 37355), (1612, 34945), (1798, 31330), (1885, 29884), (2015, 27956), (2410, 23374), (3133, 17980), (3596, 15665), (3770, 14942), (4030, 13978), (4495, 12532), (4820, 11687), (6266, 8990), (6989, 8060), (7471, 7540)]