8666360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 12242440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 241, 248, 290, 310, 482, 580, 620, 899, 964, 1160, 1205, 1240, 1798, 1928, 2410, 3596, 4495, 4820, 6989, 7192, 7471, 8990, 9640, 13978, 14942, 17980, 27956, 29884, 34945, 35960, 37355, 55912, 59768, 69890, 74710, 139780, 149420, 216659, 279560, 298840, 433318, 866636, 1083295, 1733272, 2166590, 4333180, 8666360]

約数ペア:

[(1, 8666360), (2, 4333180), (4, 2166590), (5, 1733272), (8, 1083295), (10, 866636), (20, 433318), (29, 298840), (31, 279560), (40, 216659), (58, 149420), (62, 139780), (116, 74710), (124, 69890), (145, 59768), (155, 55912), (232, 37355), (241, 35960), (248, 34945), (290, 29884), (310, 27956), (482, 17980), (580, 14942), (620, 13978), (899, 9640), (964, 8990), (1160, 7471), (1205, 7192), (1240, 6989), (1798, 4820), (1928, 4495), (2410, 3596)]