55256800

素因数分解:

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

素因数の和:293

約数の個数: 108

約数和(自身を含む): 143897040

約数和(自身を除く): 88640240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 239, 272, 289, 340, 400, 425, 478, 544, 578, 680, 800, 850, 956, 1156, 1195, 1360, 1445, 1700, 1912, 2312, 2390, 2720, 2890, 3400, 3824, 4063, 4624, 4780, 5780, 5975, 6800, 7225, 7648, 8126, 9248, 9560, 11560, 11950, 13600, 14450, 16252, 19120, 20315, 23120, 23900, 28900, 32504, 38240, 40630, 46240, 47800, 57800, 65008, 69071, 81260, 95600, 101575, 115600, 130016, 138142, 162520, 191200, 203150, 231200, 276284, 325040, 345355, 406300, 552568, 650080, 690710, 812600, 1105136, 1381420, 1625200, 1726775, 2210272, 2762840, 3250400, 3453550, 5525680, 6907100, 11051360, 13814200, 27628400, 55256800]

約数ペア:

[(1, 55256800), (2, 27628400), (4, 13814200), (5, 11051360), (8, 6907100), (10, 5525680), (16, 3453550), (17, 3250400), (20, 2762840), (25, 2210272), (32, 1726775), (34, 1625200), (40, 1381420), (50, 1105136), (68, 812600), (80, 690710), (85, 650080), (100, 552568), (136, 406300), (160, 345355), (170, 325040), (200, 276284), (239, 231200), (272, 203150), (289, 191200), (340, 162520), (400, 138142), (425, 130016), (478, 115600), (544, 101575), (578, 95600), (680, 81260), (800, 69071), (850, 65008), (956, 57800), (1156, 47800), (1195, 46240), (1360, 40630), (1445, 38240), (1700, 32504), (1912, 28900), (2312, 23900), (2390, 23120), (2720, 20315), (2890, 19120), (3400, 16252), (3824, 14450), (4063, 13600), (4624, 11950), (4780, 11560), (5780, 9560), (5975, 9248), (6800, 8126), (7225, 7648)]