54873520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2822

約数の個数: 80

約数和(自身を含む): 144678240

約数和(自身を除く): 89804720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2777, 3952, 4940, 5554, 9880, 11108, 13885, 19760, 22216, 27770, 36101, 44432, 52763, 55540, 72202, 105526, 111080, 144404, 180505, 211052, 222160, 263815, 288808, 361010, 422104, 527630, 577616, 685919, 722020, 844208, 1055260, 1371838, 1444040, 2110520, 2743676, 2888080, 3429595, 4221040, 5487352, 6859190, 10974704, 13718380, 27436760, 54873520]

約数ペア:

[(1, 54873520), (2, 27436760), (4, 13718380), (5, 10974704), (8, 6859190), (10, 5487352), (13, 4221040), (16, 3429595), (19, 2888080), (20, 2743676), (26, 2110520), (38, 1444040), (40, 1371838), (52, 1055260), (65, 844208), (76, 722020), (80, 685919), (95, 577616), (104, 527630), (130, 422104), (152, 361010), (190, 288808), (208, 263815), (247, 222160), (260, 211052), (304, 180505), (380, 144404), (494, 111080), (520, 105526), (760, 72202), (988, 55540), (1040, 52763), (1235, 44432), (1520, 36101), (1976, 27770), (2470, 22216), (2777, 19760), (3952, 13885), (4940, 11108), (5554, 9880)]