4407040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 11552688

約数和(自身を除く): 7145648

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, 626, 640, 704, 880, 1252, 1280, 1408, 1565, 1760, 2504, 2816, 3130, 3443, 3520, 5008, 6260, 6886, 7040, 10016, 12520, 13772, 14080, 17215, 20032, 25040, 27544, 34430, 40064, 50080, 55088, 68860, 80128, 100160, 110176, 137720, 200320, 220352, 275440, 400640, 440704, 550880, 881408, 1101760, 2203520, 4407040]

約数ペア:

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