90718960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39103}}^1$

素因数の和:39145

約数の個数: 40

約数和(自身を含む): 218200320

約数和(自身を除く): 127481360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39103, 78206, 156412, 195515, 312824, 391030, 625648, 782060, 1133987, 1564120, 2267974, 3128240, 4535948, 5669935, 9071896, 11339870, 18143792, 22679740, 45359480, 90718960]

約数ペア:

[(1, 90718960), (2, 45359480), (4, 22679740), (5, 18143792), (8, 11339870), (10, 9071896), (16, 5669935), (20, 4535948), (29, 3128240), (40, 2267974), (58, 1564120), (80, 1133987), (116, 782060), (145, 625648), (232, 391030), (290, 312824), (464, 195515), (580, 156412), (1160, 78206), (2320, 39103)]