70842880

素因数分解:

$2^9\times 5^1\times {\mathrm{27673}}^1$

素因数の和:27696

約数の個数: 40

約数和(自身を含む): 169863012

約数和(自身を除く): 99020132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27673, 55346, 110692, 138365, 221384, 276730, 442768, 553460, 885536, 1106920, 1771072, 2213840, 3542144, 4427680, 7084288, 8855360, 14168576, 17710720, 35421440, 70842880]

約数ペア:

[(1, 70842880), (2, 35421440), (4, 17710720), (5, 14168576), (8, 8855360), (10, 7084288), (16, 4427680), (20, 3542144), (32, 2213840), (40, 1771072), (64, 1106920), (80, 885536), (128, 553460), (160, 442768), (256, 276730), (320, 221384), (512, 138365), (640, 110692), (1280, 55346), (2560, 27673)]