86964640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77647}}^1$

素因数の和:77669

約数の個数: 48

約数和(自身を含む): 234807552

約数和(自身を除く): 147842912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77647, 155294, 310588, 388235, 543529, 621176, 776470, 1087058, 1242352, 1552940, 2174116, 2484704, 2717645, 3105880, 4348232, 5435290, 6211760, 8696464, 10870580, 12423520, 17392928, 21741160, 43482320, 86964640]

約数ペア:

[(1, 86964640), (2, 43482320), (4, 21741160), (5, 17392928), (7, 12423520), (8, 10870580), (10, 8696464), (14, 6211760), (16, 5435290), (20, 4348232), (28, 3105880), (32, 2717645), (35, 2484704), (40, 2174116), (56, 1552940), (70, 1242352), (80, 1087058), (112, 776470), (140, 621176), (160, 543529), (224, 388235), (280, 310588), (560, 155294), (1120, 77647)]