40613820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52069}}^1$

素因数の和:52094

約数の個数: 48

約数和(自身を含む): 122468640

約数和(自身を除く): 81854820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52069, 104138, 156207, 208276, 260345, 312414, 520690, 624828, 676897, 781035, 1041380, 1353794, 1562070, 2030691, 2707588, 3124140, 3384485, 4061382, 6768970, 8122764, 10153455, 13537940, 20306910, 40613820]

約数ペア:

[(1, 40613820), (2, 20306910), (3, 13537940), (4, 10153455), (5, 8122764), (6, 6768970), (10, 4061382), (12, 3384485), (13, 3124140), (15, 2707588), (20, 2030691), (26, 1562070), (30, 1353794), (39, 1041380), (52, 781035), (60, 676897), (65, 624828), (78, 520690), (130, 312414), (156, 260345), (195, 208276), (260, 156207), (390, 104138), (780, 52069)]