50805040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4478

約数の個数: 80

約数和(自身を含む): 138803616

約数和(自身を除く): 87998576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4441, 5720, 8882, 11440, 17764, 22205, 35528, 44410, 48851, 57733, 71056, 88820, 97702, 115466, 177640, 195404, 230932, 244255, 288665, 355280, 390808, 461864, 488510, 577330, 635063, 781616, 923728, 977020, 1154660, 1270126, 1954040, 2309320, 2540252, 3175315, 3908080, 4618640, 5080504, 6350630, 10161008, 12701260, 25402520, 50805040]

約数ペア:

[(1, 50805040), (2, 25402520), (4, 12701260), (5, 10161008), (8, 6350630), (10, 5080504), (11, 4618640), (13, 3908080), (16, 3175315), (20, 2540252), (22, 2309320), (26, 1954040), (40, 1270126), (44, 1154660), (52, 977020), (55, 923728), (65, 781616), (80, 635063), (88, 577330), (104, 488510), (110, 461864), (130, 390808), (143, 355280), (176, 288665), (208, 244255), (220, 230932), (260, 195404), (286, 177640), (440, 115466), (520, 97702), (572, 88820), (715, 71056), (880, 57733), (1040, 48851), (1144, 44410), (1430, 35528), (2288, 22205), (2860, 17764), (4441, 11440), (5720, 8882)]