29447440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 46172720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 307, 436, 440, 545, 614, 872, 880, 1090, 1199, 1228, 1535, 1744, 2180, 2398, 2456, 3070, 3377, 4360, 4796, 4912, 5995, 6140, 6754, 8720, 9592, 11990, 12280, 13508, 16885, 19184, 23980, 24560, 27016, 33463, 33770, 47960, 54032, 66926, 67540, 95920, 133852, 135080, 167315, 267704, 270160, 334630, 368093, 535408, 669260, 736186, 1338520, 1472372, 1840465, 2677040, 2944744, 3680930, 5889488, 7361860, 14723720, 29447440]

約数ペア:

[(1, 29447440), (2, 14723720), (4, 7361860), (5, 5889488), (8, 3680930), (10, 2944744), (11, 2677040), (16, 1840465), (20, 1472372), (22, 1338520), (40, 736186), (44, 669260), (55, 535408), (80, 368093), (88, 334630), (109, 270160), (110, 267704), (176, 167315), (218, 135080), (220, 133852), (307, 95920), (436, 67540), (440, 66926), (545, 54032), (614, 47960), (872, 33770), (880, 33463), (1090, 27016), (1199, 24560), (1228, 23980), (1535, 19184), (1744, 16885), (2180, 13508), (2398, 12280), (2456, 11990), (3070, 9592), (3377, 8720), (4360, 6754), (4796, 6140), (4912, 5995)]