73628480

素因数分解:

$2^6\times 5^1\times {\mathrm{230089}}^1$

素因数の和:230106

約数の個数: 28

約数和(自身を含む): 175328580

約数和(自身を除く): 101700100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 230089, 460178, 920356, 1150445, 1840712, 2300890, 3681424, 4601780, 7362848, 9203560, 14725696, 18407120, 36814240, 73628480]

約数ペア:

[(1, 73628480), (2, 36814240), (4, 18407120), (5, 14725696), (8, 9203560), (10, 7362848), (16, 4601780), (20, 3681424), (32, 2300890), (40, 1840712), (64, 1150445), (80, 920356), (160, 460178), (320, 230089)]