40653080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78179}}^1$

素因数の和:78203

約数の個数: 32

約数和(自身を含む): 98506800

約数和(自身を除く): 57853720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78179, 156358, 312716, 390895, 625432, 781790, 1016327, 1563580, 2032654, 3127160, 4065308, 5081635, 8130616, 10163270, 20326540, 40653080]

約数ペア:

[(1, 40653080), (2, 20326540), (4, 10163270), (5, 8130616), (8, 5081635), (10, 4065308), (13, 3127160), (20, 2032654), (26, 1563580), (40, 1016327), (52, 781790), (65, 625432), (104, 390895), (130, 312716), (260, 156358), (520, 78179)]