8814080

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 23127984

約数和(自身を除く): 14313904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 313, 320, 352, 440, 512, 626, 640, 704, 880, 1252, 1280, 1408, 1565, 1760, 2504, 2560, 2816, 3130, 3443, 3520, 5008, 5632, 6260, 6886, 7040, 10016, 12520, 13772, 14080, 17215, 20032, 25040, 27544, 28160, 34430, 40064, 50080, 55088, 68860, 80128, 100160, 110176, 137720, 160256, 200320, 220352, 275440, 400640, 440704, 550880, 801280, 881408, 1101760, 1762816, 2203520, 4407040, 8814080]

約数ペア:

[(1, 8814080), (2, 4407040), (4, 2203520), (5, 1762816), (8, 1101760), (10, 881408), (11, 801280), (16, 550880), (20, 440704), (22, 400640), (32, 275440), (40, 220352), (44, 200320), (55, 160256), (64, 137720), (80, 110176), (88, 100160), (110, 80128), (128, 68860), (160, 55088), (176, 50080), (220, 40064), (256, 34430), (313, 28160), (320, 27544), (352, 25040), (440, 20032), (512, 17215), (626, 14080), (640, 13772), (704, 12520), (880, 10016), (1252, 7040), (1280, 6886), (1408, 6260), (1565, 5632), (1760, 5008), (2504, 3520), (2560, 3443), (2816, 3130)]