4166720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 10287000

約数和(自身を除く): 6120280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 449, 464, 580, 898, 928, 1160, 1796, 1856, 2245, 2320, 3592, 4490, 4640, 7184, 8980, 9280, 13021, 14368, 17960, 26042, 28736, 35920, 52084, 65105, 71840, 104168, 130210, 143680, 208336, 260420, 416672, 520840, 833344, 1041680, 2083360, 4166720]

約数ペア:

[(1, 4166720), (2, 2083360), (4, 1041680), (5, 833344), (8, 520840), (10, 416672), (16, 260420), (20, 208336), (29, 143680), (32, 130210), (40, 104168), (58, 71840), (64, 65105), (80, 52084), (116, 35920), (145, 28736), (160, 26042), (232, 17960), (290, 14368), (320, 13021), (449, 9280), (464, 8980), (580, 7184), (898, 4640), (928, 4490), (1160, 3592), (1796, 2320), (1856, 2245)]