15807140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 34990704

約数和(自身を除く): 19183564

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 521, 740, 820, 1042, 1517, 2084, 2605, 3034, 5210, 6068, 7585, 10420, 15170, 19277, 21361, 30340, 38554, 42722, 77108, 85444, 96385, 106805, 192770, 213610, 385540, 427220, 790357, 1580714, 3161428, 3951785, 7903570, 15807140]

約数ペア:

[(1, 15807140), (2, 7903570), (4, 3951785), (5, 3161428), (10, 1580714), (20, 790357), (37, 427220), (41, 385540), (74, 213610), (82, 192770), (148, 106805), (164, 96385), (185, 85444), (205, 77108), (370, 42722), (410, 38554), (521, 30340), (740, 21361), (820, 19277), (1042, 15170), (1517, 10420), (2084, 7585), (2605, 6068), (3034, 5210)]