2722240

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 6656832

約数和(自身を除く): 3934592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 181, 188, 235, 320, 362, 376, 470, 724, 752, 905, 940, 1448, 1504, 1810, 1880, 2896, 3008, 3620, 3760, 5792, 7240, 7520, 8507, 11584, 14480, 15040, 17014, 28960, 34028, 42535, 57920, 68056, 85070, 136112, 170140, 272224, 340280, 544448, 680560, 1361120, 2722240]

約数ペア:

[(1, 2722240), (2, 1361120), (4, 680560), (5, 544448), (8, 340280), (10, 272224), (16, 170140), (20, 136112), (32, 85070), (40, 68056), (47, 57920), (64, 42535), (80, 34028), (94, 28960), (160, 17014), (181, 15040), (188, 14480), (235, 11584), (320, 8507), (362, 7520), (376, 7240), (470, 5792), (724, 3760), (752, 3620), (905, 3008), (940, 2896), (1448, 1880), (1504, 1810)]