50200120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 117456480

約数和(自身を除く): 67256360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 317, 370, 428, 535, 634, 740, 856, 1070, 1268, 1480, 1585, 2140, 2536, 3170, 3959, 4280, 6340, 7918, 11729, 12680, 15836, 19795, 23458, 31672, 33919, 39590, 46916, 58645, 67838, 79180, 93832, 117290, 135676, 158360, 169595, 234580, 271352, 339190, 469160, 678380, 1255003, 1356760, 2510006, 5020012, 6275015, 10040024, 12550030, 25100060, 50200120]

約数ペア:

[(1, 50200120), (2, 25100060), (4, 12550030), (5, 10040024), (8, 6275015), (10, 5020012), (20, 2510006), (37, 1356760), (40, 1255003), (74, 678380), (107, 469160), (148, 339190), (185, 271352), (214, 234580), (296, 169595), (317, 158360), (370, 135676), (428, 117290), (535, 93832), (634, 79180), (740, 67838), (856, 58645), (1070, 46916), (1268, 39590), (1480, 33919), (1585, 31672), (2140, 23458), (2536, 19795), (3170, 15836), (3959, 12680), (4280, 11729), (6340, 7918)]