104485120

素因数分解:

$2^8\times 5^1\times {\mathrm{81629}}^1$

素因数の和:81650

約数の個数: 36

約数和(自身を含む): 250277580

約数和(自身を除く): 145792460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 81629, 163258, 326516, 408145, 653032, 816290, 1306064, 1632580, 2612128, 3265160, 5224256, 6530320, 10448512, 13060640, 20897024, 26121280, 52242560, 104485120]

約数ペア:

[(1, 104485120), (2, 52242560), (4, 26121280), (5, 20897024), (8, 13060640), (10, 10448512), (16, 6530320), (20, 5224256), (32, 3265160), (40, 2612128), (64, 1632580), (80, 1306064), (128, 816290), (160, 653032), (256, 408145), (320, 326516), (640, 163258), (1280, 81629)]