43219120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 116563968

約数和(自身を除く): 73344848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1087, 1136, 1420, 1988, 2174, 2485, 2840, 3976, 4348, 4970, 5435, 5680, 7609, 7952, 8696, 9940, 10870, 15218, 17392, 19880, 21740, 30436, 38045, 39760, 43480, 60872, 76090, 77177, 86960, 121744, 152180, 154354, 304360, 308708, 385885, 540239, 608720, 617416, 771770, 1080478, 1234832, 1543540, 2160956, 2701195, 3087080, 4321912, 5402390, 6174160, 8643824, 10804780, 21609560, 43219120]

約数ペア:

[(1, 43219120), (2, 21609560), (4, 10804780), (5, 8643824), (7, 6174160), (8, 5402390), (10, 4321912), (14, 3087080), (16, 2701195), (20, 2160956), (28, 1543540), (35, 1234832), (40, 1080478), (56, 771770), (70, 617416), (71, 608720), (80, 540239), (112, 385885), (140, 308708), (142, 304360), (280, 154354), (284, 152180), (355, 121744), (497, 86960), (560, 77177), (568, 76090), (710, 60872), (994, 43480), (1087, 39760), (1136, 38045), (1420, 30436), (1988, 21740), (2174, 19880), (2485, 17392), (2840, 15218), (3976, 10870), (4348, 9940), (4970, 8696), (5435, 7952), (5680, 7609)]