38966560

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 53567840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1019, 1195, 1912, 2038, 2390, 3824, 4076, 4780, 5095, 7648, 8152, 9560, 10190, 16304, 19120, 20380, 32608, 38240, 40760, 81520, 163040, 243541, 487082, 974164, 1217705, 1948328, 2435410, 3896656, 4870820, 7793312, 9741640, 19483280, 38966560]

約数ペア:

[(1, 38966560), (2, 19483280), (4, 9741640), (5, 7793312), (8, 4870820), (10, 3896656), (16, 2435410), (20, 1948328), (32, 1217705), (40, 974164), (80, 487082), (160, 243541), (239, 163040), (478, 81520), (956, 40760), (1019, 38240), (1195, 32608), (1912, 20380), (2038, 19120), (2390, 16304), (3824, 10190), (4076, 9560), (4780, 8152), (5095, 7648)]