72028480

素因数分解:

$2^6\times 5^1\times {\mathrm{225089}}^1$

素因数の和:225106

約数の個数: 28

約数和(自身を含む): 171518580

約数和(自身を除く): 99490100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 225089, 450178, 900356, 1125445, 1800712, 2250890, 3601424, 4501780, 7202848, 9003560, 14405696, 18007120, 36014240, 72028480]

約数ペア:

[(1, 72028480), (2, 36014240), (4, 18007120), (5, 14405696), (8, 9003560), (10, 7202848), (16, 4501780), (20, 3601424), (32, 2250890), (40, 1800712), (64, 1125445), (80, 900356), (160, 450178), (320, 225089)]