27628400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 90

約数和(自身を含む): 70806480

約数和(自身を除く): 43178080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 239, 272, 289, 340, 400, 425, 478, 578, 680, 850, 956, 1156, 1195, 1360, 1445, 1700, 1912, 2312, 2390, 2890, 3400, 3824, 4063, 4624, 4780, 5780, 5975, 6800, 7225, 8126, 9560, 11560, 11950, 14450, 16252, 19120, 20315, 23120, 23900, 28900, 32504, 40630, 47800, 57800, 65008, 69071, 81260, 95600, 101575, 115600, 138142, 162520, 203150, 276284, 325040, 345355, 406300, 552568, 690710, 812600, 1105136, 1381420, 1625200, 1726775, 2762840, 3453550, 5525680, 6907100, 13814200, 27628400]

約数ペア:

[(1, 27628400), (2, 13814200), (4, 6907100), (5, 5525680), (8, 3453550), (10, 2762840), (16, 1726775), (17, 1625200), (20, 1381420), (25, 1105136), (34, 812600), (40, 690710), (50, 552568), (68, 406300), (80, 345355), (85, 325040), (100, 276284), (136, 203150), (170, 162520), (200, 138142), (239, 115600), (272, 101575), (289, 95600), (340, 81260), (400, 69071), (425, 65008), (478, 57800), (578, 47800), (680, 40630), (850, 32504), (956, 28900), (1156, 23900), (1195, 23120), (1360, 20315), (1445, 19120), (1700, 16252), (1912, 14450), (2312, 11950), (2390, 11560), (2890, 9560), (3400, 8126), (3824, 7225), (4063, 6800), (4624, 5975), (4780, 5780)]