52438480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34499}}^1$

素因数の和:34531

約数の個数: 40

約数和(自身を含む): 128340000

約数和(自身を除く): 75901520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34499, 68998, 137996, 172495, 275992, 344990, 551984, 655481, 689980, 1310962, 1379960, 2621924, 2759920, 3277405, 5243848, 6554810, 10487696, 13109620, 26219240, 52438480]

約数ペア:

[(1, 52438480), (2, 26219240), (4, 13109620), (5, 10487696), (8, 6554810), (10, 5243848), (16, 3277405), (19, 2759920), (20, 2621924), (38, 1379960), (40, 1310962), (76, 689980), (80, 655481), (95, 551984), (152, 344990), (190, 275992), (304, 172495), (380, 137996), (760, 68998), (1520, 34499)]