104679640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201307}}^1$

素因数の和:201331

約数の個数: 32

約数和(自身を含む): 253648080

約数和(自身を除く): 148968440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 201307, 402614, 805228, 1006535, 1610456, 2013070, 2616991, 4026140, 5233982, 8052280, 10467964, 13084955, 20935928, 26169910, 52339820, 104679640]

約数ペア:

[(1, 104679640), (2, 52339820), (4, 26169910), (5, 20935928), (8, 13084955), (10, 10467964), (13, 8052280), (20, 5233982), (26, 4026140), (40, 2616991), (52, 2013070), (65, 1610456), (104, 1006535), (130, 805228), (260, 402614), (520, 201307)]