54276920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 136144800

約数和(自身を除く): 81867880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4201, 6460, 8402, 12920, 16804, 21005, 33608, 42010, 71417, 79819, 84020, 142834, 159638, 168040, 285668, 319276, 357085, 399095, 571336, 638552, 714170, 798190, 1356923, 1428340, 1596380, 2713846, 2856680, 3192760, 5427692, 6784615, 10855384, 13569230, 27138460, 54276920]

約数ペア:

[(1, 54276920), (2, 27138460), (4, 13569230), (5, 10855384), (8, 6784615), (10, 5427692), (17, 3192760), (19, 2856680), (20, 2713846), (34, 1596380), (38, 1428340), (40, 1356923), (68, 798190), (76, 714170), (85, 638552), (95, 571336), (136, 399095), (152, 357085), (170, 319276), (190, 285668), (323, 168040), (340, 159638), (380, 142834), (646, 84020), (680, 79819), (760, 71417), (1292, 42010), (1615, 33608), (2584, 21005), (3230, 16804), (4201, 12920), (6460, 8402)]