8342720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 84

約数和(自身を含む): 21238464

約数和(自身を除く): 12895744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 841, 899, 928, 992, 1160, 1240, 1682, 1798, 1856, 1984, 2320, 2480, 3364, 3596, 4205, 4495, 4640, 4960, 6728, 7192, 8410, 8990, 9280, 9920, 13456, 14384, 16820, 17980, 26071, 26912, 28768, 33640, 35960, 52142, 53824, 57536, 67280, 71920, 104284, 130355, 134560, 143840, 208568, 260710, 269120, 287680, 417136, 521420, 834272, 1042840, 1668544, 2085680, 4171360, 8342720]

約数ペア:

[(1, 8342720), (2, 4171360), (4, 2085680), (5, 1668544), (8, 1042840), (10, 834272), (16, 521420), (20, 417136), (29, 287680), (31, 269120), (32, 260710), (40, 208568), (58, 143840), (62, 134560), (64, 130355), (80, 104284), (116, 71920), (124, 67280), (145, 57536), (155, 53824), (160, 52142), (232, 35960), (248, 33640), (290, 28768), (310, 26912), (320, 26071), (464, 17980), (496, 16820), (580, 14384), (620, 13456), (841, 9920), (899, 9280), (928, 8990), (992, 8410), (1160, 7192), (1240, 6728), (1682, 4960), (1798, 4640), (1856, 4495), (1984, 4205), (2320, 3596), (2480, 3364)]