16621000960

素因数分解:

$2^8\times 5^1\times {\mathrm{12985157}}^1$

素因数の和:12985178

約数の個数: 36

約数和(自身を含む): 39812494428

約数和(自身を除く): 23191493468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12985157, 25970314, 51940628, 64925785, 103881256, 129851570, 207762512, 259703140, 415525024, 519406280, 831050048, 1038812560, 1662100096, 2077625120, 3324200192, 4155250240, 8310500480, 16621000960]

約数ペア:

[(1, 16621000960), (2, 8310500480), (4, 4155250240), (5, 3324200192), (8, 2077625120), (10, 1662100096), (16, 1038812560), (20, 831050048), (32, 519406280), (40, 415525024), (64, 259703140), (80, 207762512), (128, 129851570), (160, 103881256), (256, 64925785), (320, 51940628), (640, 25970314), (1280, 12985157)]