86923040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31957}}^1$

素因数の和:31989

約数の個数: 48

約数和(自身を含む): 217442232

約数和(自身を除く): 130519192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 31957, 63914, 127828, 159785, 255656, 319570, 511312, 543269, 639140, 1022624, 1086538, 1278280, 2173076, 2556560, 2716345, 4346152, 5113120, 5432690, 8692304, 10865380, 17384608, 21730760, 43461520, 86923040]

約数ペア:

[(1, 86923040), (2, 43461520), (4, 21730760), (5, 17384608), (8, 10865380), (10, 8692304), (16, 5432690), (17, 5113120), (20, 4346152), (32, 2716345), (34, 2556560), (40, 2173076), (68, 1278280), (80, 1086538), (85, 1022624), (136, 639140), (160, 543269), (170, 511312), (272, 319570), (340, 255656), (544, 159785), (680, 127828), (1360, 63914), (2720, 31957)]