40358990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1571}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 83303424

約数和(自身を除く): 42944434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1571, 1835, 2569, 3142, 3670, 5138, 7855, 10997, 12845, 15710, 21994, 25690, 54985, 109970, 576557, 1153114, 2882785, 4035899, 5765570, 8071798, 20179495, 40358990]

約数ペア:

[(1, 40358990), (2, 20179495), (5, 8071798), (7, 5765570), (10, 4035899), (14, 2882785), (35, 1153114), (70, 576557), (367, 109970), (734, 54985), (1571, 25690), (1835, 21994), (2569, 15710), (3142, 12845), (3670, 10997), (5138, 7855)]