64282840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 88334120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1103, 1240, 1457, 1880, 2206, 2914, 4412, 5515, 5828, 7285, 8824, 11030, 11656, 14570, 22060, 29140, 34193, 44120, 51841, 58280, 68386, 103682, 136772, 170965, 207364, 259205, 273544, 341930, 414728, 518410, 683860, 1036820, 1367720, 1607071, 2073640, 3214142, 6428284, 8035355, 12856568, 16070710, 32141420, 64282840]

約数ペア:

[(1, 64282840), (2, 32141420), (4, 16070710), (5, 12856568), (8, 8035355), (10, 6428284), (20, 3214142), (31, 2073640), (40, 1607071), (47, 1367720), (62, 1036820), (94, 683860), (124, 518410), (155, 414728), (188, 341930), (235, 273544), (248, 259205), (310, 207364), (376, 170965), (470, 136772), (620, 103682), (940, 68386), (1103, 58280), (1240, 51841), (1457, 44120), (1880, 34193), (2206, 29140), (2914, 22060), (4412, 14570), (5515, 11656), (5828, 11030), (7285, 8824)]