53851960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 126385920

約数和(自身を除く): 72533960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 317, 548, 620, 634, 685, 1096, 1240, 1268, 1370, 1585, 2536, 2740, 3170, 4247, 5480, 6340, 8494, 9827, 12680, 16988, 19654, 21235, 33976, 39308, 42470, 43429, 49135, 78616, 84940, 86858, 98270, 169880, 173716, 196540, 217145, 347432, 393080, 434290, 868580, 1346299, 1737160, 2692598, 5385196, 6731495, 10770392, 13462990, 26925980, 53851960]

約数ペア:

[(1, 53851960), (2, 26925980), (4, 13462990), (5, 10770392), (8, 6731495), (10, 5385196), (20, 2692598), (31, 1737160), (40, 1346299), (62, 868580), (124, 434290), (137, 393080), (155, 347432), (248, 217145), (274, 196540), (310, 173716), (317, 169880), (548, 98270), (620, 86858), (634, 84940), (685, 78616), (1096, 49135), (1240, 43429), (1268, 42470), (1370, 39308), (1585, 33976), (2536, 21235), (2740, 19654), (3170, 16988), (4247, 12680), (5480, 9827), (6340, 8494)]