5358040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 12960000

約数和(自身を除く): 7601960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 149, 155, 232, 248, 290, 298, 310, 580, 596, 620, 745, 899, 1160, 1192, 1240, 1490, 1798, 2980, 3596, 4321, 4495, 4619, 5960, 7192, 8642, 8990, 9238, 17284, 17980, 18476, 21605, 23095, 34568, 35960, 36952, 43210, 46190, 86420, 92380, 133951, 172840, 184760, 267902, 535804, 669755, 1071608, 1339510, 2679020, 5358040]

約数ペア:

[(1, 5358040), (2, 2679020), (4, 1339510), (5, 1071608), (8, 669755), (10, 535804), (20, 267902), (29, 184760), (31, 172840), (40, 133951), (58, 92380), (62, 86420), (116, 46190), (124, 43210), (145, 36952), (149, 35960), (155, 34568), (232, 23095), (248, 21605), (290, 18476), (298, 17980), (310, 17284), (580, 9238), (596, 8990), (620, 8642), (745, 7192), (899, 5960), (1160, 4619), (1192, 4495), (1240, 4321), (1490, 3596), (1798, 2980)]