89029760

素因数分解:

$2^7\times 5^1\times {\mathrm{139109}}^1$

素因数の和:139128

約数の個数: 32

約数和(自身を含む): 212838300

約数和(自身を除く): 123808540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 139109, 278218, 556436, 695545, 1112872, 1391090, 2225744, 2782180, 4451488, 5564360, 8902976, 11128720, 17805952, 22257440, 44514880, 89029760]

約数ペア:

[(1, 89029760), (2, 44514880), (4, 22257440), (5, 17805952), (8, 11128720), (10, 8902976), (16, 5564360), (20, 4451488), (32, 2782180), (40, 2225744), (64, 1391090), (80, 1112872), (128, 695545), (160, 556436), (320, 278218), (640, 139109)]