23339120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 39656848

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, 587, 710, 994, 1136, 1174, 1420, 1988, 2348, 2485, 2840, 2935, 3976, 4109, 4696, 4970, 5680, 5870, 7952, 8218, 9392, 9940, 11740, 16436, 19880, 20545, 23480, 32872, 39760, 41090, 41677, 46960, 65744, 82180, 83354, 164360, 166708, 208385, 291739, 328720, 333416, 416770, 583478, 666832, 833540, 1166956, 1458695, 1667080, 2333912, 2917390, 3334160, 4667824, 5834780, 11669560, 23339120]

約数ペア:

[(1, 23339120), (2, 11669560), (4, 5834780), (5, 4667824), (7, 3334160), (8, 2917390), (10, 2333912), (14, 1667080), (16, 1458695), (20, 1166956), (28, 833540), (35, 666832), (40, 583478), (56, 416770), (70, 333416), (71, 328720), (80, 291739), (112, 208385), (140, 166708), (142, 164360), (280, 83354), (284, 82180), (355, 65744), (497, 46960), (560, 41677), (568, 41090), (587, 39760), (710, 32872), (994, 23480), (1136, 20545), (1174, 19880), (1420, 16436), (1988, 11740), (2348, 9940), (2485, 9392), (2840, 8218), (2935, 7952), (3976, 5870), (4109, 5680), (4696, 4970)]