89733160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 222393600

約数和(自身を除く): 132660440

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, 1871, 2180, 2398, 3742, 4360, 4796, 5995, 7484, 9355, 9592, 11990, 14968, 18710, 20581, 23980, 37420, 41162, 47960, 74840, 82324, 102905, 164648, 203939, 205810, 407878, 411620, 815756, 823240, 1019695, 1631512, 2039390, 2243329, 4078780, 4486658, 8157560, 8973316, 11216645, 17946632, 22433290, 44866580, 89733160]

約数ペア:

[(1, 89733160), (2, 44866580), (4, 22433290), (5, 17946632), (8, 11216645), (10, 8973316), (11, 8157560), (20, 4486658), (22, 4078780), (40, 2243329), (44, 2039390), (55, 1631512), (88, 1019695), (109, 823240), (110, 815756), (218, 411620), (220, 407878), (436, 205810), (440, 203939), (545, 164648), (872, 102905), (1090, 82324), (1199, 74840), (1871, 47960), (2180, 41162), (2398, 37420), (3742, 23980), (4360, 20581), (4796, 18710), (5995, 14968), (7484, 11990), (9355, 9592)]