88893680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 220726944

約数和(自身を除く): 131833264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 272, 326, 340, 401, 652, 680, 802, 815, 1304, 1360, 1604, 1630, 2005, 2608, 2771, 3208, 3260, 4010, 5542, 6416, 6520, 6817, 8020, 11084, 13040, 13634, 13855, 16040, 22168, 27268, 27710, 32080, 34085, 44336, 54536, 55420, 65363, 68170, 109072, 110840, 130726, 136340, 221680, 261452, 272680, 326815, 522904, 545360, 653630, 1045808, 1111171, 1307260, 2222342, 2614520, 4444684, 5229040, 5555855, 8889368, 11111710, 17778736, 22223420, 44446840, 88893680]

約数ペア:

[(1, 88893680), (2, 44446840), (4, 22223420), (5, 17778736), (8, 11111710), (10, 8889368), (16, 5555855), (17, 5229040), (20, 4444684), (34, 2614520), (40, 2222342), (68, 1307260), (80, 1111171), (85, 1045808), (136, 653630), (163, 545360), (170, 522904), (272, 326815), (326, 272680), (340, 261452), (401, 221680), (652, 136340), (680, 130726), (802, 110840), (815, 109072), (1304, 68170), (1360, 65363), (1604, 55420), (1630, 54536), (2005, 44336), (2608, 34085), (2771, 32080), (3208, 27710), (3260, 27268), (4010, 22168), (5542, 16040), (6416, 13855), (6520, 13634), (6817, 13040), (8020, 11084)]