29248720

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2243}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 68450976

約数和(自身を除く): 39202256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2243, 2608, 3260, 4486, 6520, 8972, 11215, 13040, 17944, 22430, 35888, 44860, 89720, 179440, 365609, 731218, 1462436, 1828045, 2924872, 3656090, 5849744, 7312180, 14624360, 29248720]

約数ペア:

[(1, 29248720), (2, 14624360), (4, 7312180), (5, 5849744), (8, 3656090), (10, 2924872), (16, 1828045), (20, 1462436), (40, 731218), (80, 365609), (163, 179440), (326, 89720), (652, 44860), (815, 35888), (1304, 22430), (1630, 17944), (2243, 13040), (2608, 11215), (3260, 8972), (4486, 6520)]