86523920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 231080448

約数和(自身を除く): 144556528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 367, 421, 560, 734, 842, 1468, 1684, 1835, 2105, 2569, 2936, 2947, 3368, 3670, 4210, 5138, 5872, 5894, 6736, 7340, 8420, 10276, 11788, 12845, 14680, 14735, 16840, 20552, 23576, 25690, 29360, 29470, 33680, 41104, 47152, 51380, 58940, 102760, 117880, 154507, 205520, 235760, 309014, 618028, 772535, 1081549, 1236056, 1545070, 2163098, 2472112, 3090140, 4326196, 5407745, 6180280, 8652392, 10815490, 12360560, 17304784, 21630980, 43261960, 86523920]

約数ペア:

[(1, 86523920), (2, 43261960), (4, 21630980), (5, 17304784), (7, 12360560), (8, 10815490), (10, 8652392), (14, 6180280), (16, 5407745), (20, 4326196), (28, 3090140), (35, 2472112), (40, 2163098), (56, 1545070), (70, 1236056), (80, 1081549), (112, 772535), (140, 618028), (280, 309014), (367, 235760), (421, 205520), (560, 154507), (734, 117880), (842, 102760), (1468, 58940), (1684, 51380), (1835, 47152), (2105, 41104), (2569, 33680), (2936, 29470), (2947, 29360), (3368, 25690), (3670, 23576), (4210, 20552), (5138, 16840), (5872, 14735), (5894, 14680), (6736, 12845), (7340, 11788), (8420, 10276)]