54626108560

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1\times {\mathrm{6781}}^1$

素因数の和:7892

約数の個数: 80

約数和(自身を含む): 128410767792

約数和(自身を除く): 73784659232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 997, 1010, 1616, 1994, 2020, 3988, 4040, 4985, 6781, 7976, 8080, 9970, 13562, 15952, 19940, 27124, 33905, 39880, 54248, 67810, 79760, 100697, 108496, 135620, 201394, 271240, 402788, 503485, 542480, 684881, 805576, 1006970, 1369762, 1611152, 2013940, 2739524, 3424405, 4027880, 5479048, 6760657, 6848810, 8055760, 10958096, 13521314, 13697620, 27042628, 27395240, 33803285, 54085256, 54790480, 67606570, 108170512, 135213140, 270426280, 540852560, 682826357, 1365652714, 2731305428, 3414131785, 5462610856, 6828263570, 10925221712, 13656527140, 27313054280, 54626108560]

約数ペア:

[(1, 54626108560), (2, 27313054280), (4, 13656527140), (5, 10925221712), (8, 6828263570), (10, 5462610856), (16, 3414131785), (20, 2731305428), (40, 1365652714), (80, 682826357), (101, 540852560), (202, 270426280), (404, 135213140), (505, 108170512), (808, 67606570), (997, 54790480), (1010, 54085256), (1616, 33803285), (1994, 27395240), (2020, 27042628), (3988, 13697620), (4040, 13521314), (4985, 10958096), (6781, 8055760), (7976, 6848810), (8080, 6760657), (9970, 5479048), (13562, 4027880), (15952, 3424405), (19940, 2739524), (27124, 2013940), (33905, 1611152), (39880, 1369762), (54248, 1006970), (67810, 805576), (79760, 684881), (100697, 542480), (108496, 503485), (135620, 402788), (201394, 271240)]