16390160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 24857200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 263, 304, 328, 380, 410, 526, 656, 760, 779, 820, 1052, 1315, 1520, 1558, 1640, 2104, 2630, 3116, 3280, 3895, 4208, 4997, 5260, 6232, 7790, 9994, 10520, 10783, 12464, 15580, 19988, 21040, 21566, 24985, 31160, 39976, 43132, 49970, 53915, 62320, 79952, 86264, 99940, 107830, 172528, 199880, 204877, 215660, 399760, 409754, 431320, 819508, 862640, 1024385, 1639016, 2048770, 3278032, 4097540, 8195080, 16390160]

約数ペア:

[(1, 16390160), (2, 8195080), (4, 4097540), (5, 3278032), (8, 2048770), (10, 1639016), (16, 1024385), (19, 862640), (20, 819508), (38, 431320), (40, 409754), (41, 399760), (76, 215660), (80, 204877), (82, 199880), (95, 172528), (152, 107830), (164, 99940), (190, 86264), (205, 79952), (263, 62320), (304, 53915), (328, 49970), (380, 43132), (410, 39976), (526, 31160), (656, 24985), (760, 21566), (779, 21040), (820, 19988), (1052, 15580), (1315, 12464), (1520, 10783), (1558, 10520), (1640, 9994), (2104, 7790), (2630, 6232), (3116, 5260), (3280, 4997), (3895, 4208)]