38744680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74509}}^1$

素因数の和:74533

約数の個数: 32

約数和(自身を含む): 93882600

約数和(自身を除く): 55137920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74509, 149018, 298036, 372545, 596072, 745090, 968617, 1490180, 1937234, 2980360, 3874468, 4843085, 7748936, 9686170, 19372340, 38744680]

約数ペア:

[(1, 38744680), (2, 19372340), (4, 9686170), (5, 7748936), (8, 4843085), (10, 3874468), (13, 2980360), (20, 1937234), (26, 1490180), (40, 968617), (52, 745090), (65, 596072), (104, 372545), (130, 298036), (260, 149018), (520, 74509)]