85685080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4084

約数の個数: 64

約数和(自身を含む): 212738400

約数和(自身を除く): 127053320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4019, 4264, 5330, 8038, 10660, 16076, 20095, 21320, 32152, 40190, 52247, 80380, 104494, 160760, 164779, 208988, 261235, 329558, 417976, 522470, 659116, 823895, 1044940, 1318232, 1647790, 2089880, 2142127, 3295580, 4284254, 6591160, 8568508, 10710635, 17137016, 21421270, 42842540, 85685080]

約数ペア:

[(1, 85685080), (2, 42842540), (4, 21421270), (5, 17137016), (8, 10710635), (10, 8568508), (13, 6591160), (20, 4284254), (26, 3295580), (40, 2142127), (41, 2089880), (52, 1647790), (65, 1318232), (82, 1044940), (104, 823895), (130, 659116), (164, 522470), (205, 417976), (260, 329558), (328, 261235), (410, 208988), (520, 164779), (533, 160760), (820, 104494), (1066, 80380), (1640, 52247), (2132, 40190), (2665, 32152), (4019, 21320), (4264, 20095), (5330, 16076), (8038, 10660)]