85293040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 227985408

約数和(自身を除く): 142692368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 683, 892, 1115, 1366, 1561, 1784, 2230, 2732, 3122, 3415, 3568, 4460, 4781, 5464, 6244, 6830, 7805, 8920, 9562, 10928, 12488, 13660, 15610, 17840, 19124, 23905, 24976, 27320, 31220, 38248, 47810, 54640, 62440, 76496, 95620, 124880, 152309, 191240, 304618, 382480, 609236, 761545, 1066163, 1218472, 1523090, 2132326, 2436944, 3046180, 4264652, 5330815, 6092360, 8529304, 10661630, 12184720, 17058608, 21323260, 42646520, 85293040]

約数ペア:

[(1, 85293040), (2, 42646520), (4, 21323260), (5, 17058608), (7, 12184720), (8, 10661630), (10, 8529304), (14, 6092360), (16, 5330815), (20, 4264652), (28, 3046180), (35, 2436944), (40, 2132326), (56, 1523090), (70, 1218472), (80, 1066163), (112, 761545), (140, 609236), (223, 382480), (280, 304618), (446, 191240), (560, 152309), (683, 124880), (892, 95620), (1115, 76496), (1366, 62440), (1561, 54640), (1784, 47810), (2230, 38248), (2732, 31220), (3122, 27320), (3415, 24976), (3568, 23905), (4460, 19124), (4781, 17840), (5464, 15610), (6244, 13660), (6830, 12488), (7805, 10928), (8920, 9562)]