18608480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 48898080

約数和(自身を除く): 30289600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 109, 110, 160, 176, 194, 218, 220, 352, 388, 436, 440, 485, 545, 776, 872, 880, 970, 1067, 1090, 1199, 1552, 1744, 1760, 1940, 2134, 2180, 2398, 3104, 3488, 3880, 4268, 4360, 4796, 5335, 5995, 7760, 8536, 8720, 9592, 10573, 10670, 11990, 15520, 17072, 17440, 19184, 21146, 21340, 23980, 34144, 38368, 42292, 42680, 47960, 52865, 84584, 85360, 95920, 105730, 116303, 169168, 170720, 191840, 211460, 232606, 338336, 422920, 465212, 581515, 845840, 930424, 1163030, 1691680, 1860848, 2326060, 3721696, 4652120, 9304240, 18608480]

約数ペア:

[(1, 18608480), (2, 9304240), (4, 4652120), (5, 3721696), (8, 2326060), (10, 1860848), (11, 1691680), (16, 1163030), (20, 930424), (22, 845840), (32, 581515), (40, 465212), (44, 422920), (55, 338336), (80, 232606), (88, 211460), (97, 191840), (109, 170720), (110, 169168), (160, 116303), (176, 105730), (194, 95920), (218, 85360), (220, 84584), (352, 52865), (388, 47960), (436, 42680), (440, 42292), (485, 38368), (545, 34144), (776, 23980), (872, 21340), (880, 21146), (970, 19184), (1067, 17440), (1090, 17072), (1199, 15520), (1552, 11990), (1744, 10670), (1760, 10573), (1940, 9592), (2134, 8720), (2180, 8536), (2398, 7760), (3104, 5995), (3488, 5335), (3880, 4796), (4268, 4360)]