88945040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 214867200

約数和(自身を除く): 125922160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 151, 185, 199, 296, 302, 370, 398, 592, 604, 740, 755, 796, 995, 1208, 1480, 1510, 1592, 1990, 2416, 2960, 3020, 3184, 3980, 5587, 6040, 7363, 7960, 11174, 12080, 14726, 15920, 22348, 27935, 29452, 30049, 36815, 44696, 55870, 58904, 60098, 73630, 89392, 111740, 117808, 120196, 147260, 150245, 223480, 240392, 294520, 300490, 446960, 480784, 589040, 600980, 1111813, 1201960, 2223626, 2403920, 4447252, 5559065, 8894504, 11118130, 17789008, 22236260, 44472520, 88945040]

約数ペア:

[(1, 88945040), (2, 44472520), (4, 22236260), (5, 17789008), (8, 11118130), (10, 8894504), (16, 5559065), (20, 4447252), (37, 2403920), (40, 2223626), (74, 1201960), (80, 1111813), (148, 600980), (151, 589040), (185, 480784), (199, 446960), (296, 300490), (302, 294520), (370, 240392), (398, 223480), (592, 150245), (604, 147260), (740, 120196), (755, 117808), (796, 111740), (995, 89392), (1208, 73630), (1480, 60098), (1510, 58904), (1592, 55870), (1990, 44696), (2416, 36815), (2960, 30049), (3020, 29452), (3184, 27935), (3980, 22348), (5587, 15920), (6040, 14726), (7363, 12080), (7960, 11174)]