83118880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 214326000

約数和(自身を除く): 131207120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 449, 520, 712, 890, 898, 1040, 1157, 1424, 1780, 1796, 2080, 2245, 2314, 2848, 3560, 3592, 4490, 4628, 5785, 5837, 7120, 7184, 8980, 9256, 11570, 11674, 14240, 14368, 17960, 18512, 23140, 23348, 29185, 35920, 37024, 39961, 46280, 46696, 58370, 71840, 79922, 92560, 93392, 116740, 159844, 185120, 186784, 199805, 233480, 319688, 399610, 466960, 519493, 639376, 799220, 933920, 1038986, 1278752, 1598440, 2077972, 2597465, 3196880, 4155944, 5194930, 6393760, 8311888, 10389860, 16623776, 20779720, 41559440, 83118880]

約数ペア:

[(1, 83118880), (2, 41559440), (4, 20779720), (5, 16623776), (8, 10389860), (10, 8311888), (13, 6393760), (16, 5194930), (20, 4155944), (26, 3196880), (32, 2597465), (40, 2077972), (52, 1598440), (65, 1278752), (80, 1038986), (89, 933920), (104, 799220), (130, 639376), (160, 519493), (178, 466960), (208, 399610), (260, 319688), (356, 233480), (416, 199805), (445, 186784), (449, 185120), (520, 159844), (712, 116740), (890, 93392), (898, 92560), (1040, 79922), (1157, 71840), (1424, 58370), (1780, 46696), (1796, 46280), (2080, 39961), (2245, 37024), (2314, 35920), (2848, 29185), (3560, 23348), (3592, 23140), (4490, 18512), (4628, 17960), (5785, 14368), (5837, 14240), (7120, 11674), (7184, 11570), (8980, 9256)]