1639093040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33533}}^1$

素因数の和:33606

約数の個数: 80

約数和(自身を含む): 4191481728

約数和(自身を除く): 2552388688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 33533, 48880, 67066, 134132, 167665, 268264, 335330, 435929, 536528, 670660, 871858, 1341320, 1576051, 1743716, 2179645, 2682640, 3152102, 3487432, 4359290, 6304204, 6974864, 7880255, 8718580, 12608408, 15760510, 17437160, 20488663, 25216816, 31521020, 34874320, 40977326, 63042040, 81954652, 102443315, 126084080, 163909304, 204886630, 327818608, 409773260, 819546520, 1639093040]

約数ペア:

[(1, 1639093040), (2, 819546520), (4, 409773260), (5, 327818608), (8, 204886630), (10, 163909304), (13, 126084080), (16, 102443315), (20, 81954652), (26, 63042040), (40, 40977326), (47, 34874320), (52, 31521020), (65, 25216816), (80, 20488663), (94, 17437160), (104, 15760510), (130, 12608408), (188, 8718580), (208, 7880255), (235, 6974864), (260, 6304204), (376, 4359290), (470, 3487432), (520, 3152102), (611, 2682640), (752, 2179645), (940, 1743716), (1040, 1576051), (1222, 1341320), (1880, 871858), (2444, 670660), (3055, 536528), (3760, 435929), (4888, 335330), (6110, 268264), (9776, 167665), (12220, 134132), (24440, 67066), (33533, 48880)]