74271440

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1609}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 173087880

約数和(自身を除く): 98816440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 1609, 2308, 2885, 3218, 4616, 5770, 6436, 8045, 9232, 11540, 12872, 16090, 23080, 25744, 32180, 46160, 64360, 128720, 928393, 1856786, 3713572, 4641965, 7427144, 9283930, 14854288, 18567860, 37135720, 74271440]

約数ペア:

[(1, 74271440), (2, 37135720), (4, 18567860), (5, 14854288), (8, 9283930), (10, 7427144), (16, 4641965), (20, 3713572), (40, 1856786), (80, 928393), (577, 128720), (1154, 64360), (1609, 46160), (2308, 32180), (2885, 25744), (3218, 23080), (4616, 16090), (5770, 12872), (6436, 11540), (8045, 9232)]