38476840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13177}}^1$

素因数の和:13261

約数の個数: 32

約数和(自身を含む): 87765480

約数和(自身を除く): 49288640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13177, 26354, 52708, 65885, 105416, 131770, 263540, 527080, 961921, 1923842, 3847684, 4809605, 7695368, 9619210, 19238420, 38476840]

約数ペア:

[(1, 38476840), (2, 19238420), (4, 9619210), (5, 7695368), (8, 4809605), (10, 3847684), (20, 1923842), (40, 961921), (73, 527080), (146, 263540), (292, 131770), (365, 105416), (584, 65885), (730, 52708), (1460, 26354), (2920, 13177)]