4333840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 11784960

約数和(自身を除く): 7451120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 109, 112, 140, 142, 218, 280, 284, 355, 436, 497, 545, 560, 568, 710, 763, 872, 994, 1090, 1136, 1420, 1526, 1744, 1988, 2180, 2485, 2840, 3052, 3815, 3976, 4360, 4970, 5680, 6104, 7630, 7739, 7952, 8720, 9940, 12208, 15260, 15478, 19880, 30520, 30956, 38695, 39760, 54173, 61040, 61912, 77390, 108346, 123824, 154780, 216692, 270865, 309560, 433384, 541730, 619120, 866768, 1083460, 2166920, 4333840]

約数ペア:

[(1, 4333840), (2, 2166920), (4, 1083460), (5, 866768), (7, 619120), (8, 541730), (10, 433384), (14, 309560), (16, 270865), (20, 216692), (28, 154780), (35, 123824), (40, 108346), (56, 77390), (70, 61912), (71, 61040), (80, 54173), (109, 39760), (112, 38695), (140, 30956), (142, 30520), (218, 19880), (280, 15478), (284, 15260), (355, 12208), (436, 9940), (497, 8720), (545, 7952), (560, 7739), (568, 7630), (710, 6104), (763, 5680), (872, 4970), (994, 4360), (1090, 3976), (1136, 3815), (1420, 3052), (1526, 2840), (1744, 2485), (1988, 2180)]