80524600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:31000

約数の個数: 48

約数和(自身を含む): 201627720

約数和(自身を除く): 121103120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30971, 61942, 123884, 154855, 247768, 309710, 402623, 619420, 774275, 805246, 1238840, 1548550, 1610492, 2013115, 3097100, 3220984, 4026230, 6194200, 8052460, 10065575, 16104920, 20131150, 40262300, 80524600]

約数ペア:

[(1, 80524600), (2, 40262300), (4, 20131150), (5, 16104920), (8, 10065575), (10, 8052460), (13, 6194200), (20, 4026230), (25, 3220984), (26, 3097100), (40, 2013115), (50, 1610492), (52, 1548550), (65, 1238840), (100, 805246), (104, 774275), (130, 619420), (200, 402623), (260, 309710), (325, 247768), (520, 154855), (650, 123884), (1300, 61942), (2600, 30971)]