88176880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 226173024

約数和(自身を除く): 137996144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1033, 1067, 1552, 1940, 2066, 2134, 3880, 4132, 4268, 5165, 5335, 7760, 8264, 8536, 10330, 10670, 11363, 16528, 17072, 20660, 21340, 22726, 41320, 42680, 45452, 56815, 82640, 85360, 90904, 100201, 113630, 181808, 200402, 227260, 400804, 454520, 501005, 801608, 909040, 1002010, 1102211, 1603216, 2004020, 2204422, 4008040, 4408844, 5511055, 8016080, 8817688, 11022110, 17635376, 22044220, 44088440, 88176880]

約数ペア:

[(1, 88176880), (2, 44088440), (4, 22044220), (5, 17635376), (8, 11022110), (10, 8817688), (11, 8016080), (16, 5511055), (20, 4408844), (22, 4008040), (40, 2204422), (44, 2004020), (55, 1603216), (80, 1102211), (88, 1002010), (97, 909040), (110, 801608), (176, 501005), (194, 454520), (220, 400804), (388, 227260), (440, 200402), (485, 181808), (776, 113630), (880, 100201), (970, 90904), (1033, 85360), (1067, 82640), (1552, 56815), (1940, 45452), (2066, 42680), (2134, 41320), (3880, 22726), (4132, 21340), (4268, 20660), (5165, 17072), (5335, 16528), (7760, 11363), (8264, 10670), (8536, 10330)]