84073880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1753}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 208375200

約数和(自身を除く): 124301320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 1753, 2180, 2398, 3506, 4360, 4796, 5995, 7012, 8765, 9592, 11990, 14024, 17530, 19283, 23980, 35060, 38566, 47960, 70120, 77132, 96415, 154264, 191077, 192830, 382154, 385660, 764308, 771320, 955385, 1528616, 1910770, 2101847, 3821540, 4203694, 7643080, 8407388, 10509235, 16814776, 21018470, 42036940, 84073880]

約数ペア:

[(1, 84073880), (2, 42036940), (4, 21018470), (5, 16814776), (8, 10509235), (10, 8407388), (11, 7643080), (20, 4203694), (22, 3821540), (40, 2101847), (44, 1910770), (55, 1528616), (88, 955385), (109, 771320), (110, 764308), (218, 385660), (220, 382154), (436, 192830), (440, 191077), (545, 154264), (872, 96415), (1090, 77132), (1199, 70120), (1753, 47960), (2180, 38566), (2398, 35060), (3506, 23980), (4360, 19283), (4796, 17530), (5995, 14024), (7012, 11990), (8765, 9592)]