55321160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 132753600

約数和(自身を除く): 77432440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 877, 1577, 1660, 1754, 3154, 3320, 3508, 4385, 6308, 7016, 7885, 8770, 12616, 15770, 16663, 17540, 31540, 33326, 35080, 63080, 66652, 72791, 83315, 133304, 145582, 166630, 291164, 333260, 363955, 582328, 666520, 727910, 1383029, 1455820, 2766058, 2911640, 5532116, 6915145, 11064232, 13830290, 27660580, 55321160]

約数ペア:

[(1, 55321160), (2, 27660580), (4, 13830290), (5, 11064232), (8, 6915145), (10, 5532116), (19, 2911640), (20, 2766058), (38, 1455820), (40, 1383029), (76, 727910), (83, 666520), (95, 582328), (152, 363955), (166, 333260), (190, 291164), (332, 166630), (380, 145582), (415, 133304), (664, 83315), (760, 72791), (830, 66652), (877, 63080), (1577, 35080), (1660, 33326), (1754, 31540), (3154, 17540), (3320, 16663), (3508, 15770), (4385, 12616), (6308, 8770), (7016, 7885)]