84163760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33937}}^1$

素因数の和:33981

約数の個数: 40

約数和(自身を含む): 201998976

約数和(自身を除く): 117835216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33937, 67874, 135748, 169685, 271496, 339370, 542992, 678740, 1052047, 1357480, 2104094, 2714960, 4208188, 5260235, 8416376, 10520470, 16832752, 21040940, 42081880, 84163760]

約数ペア:

[(1, 84163760), (2, 42081880), (4, 21040940), (5, 16832752), (8, 10520470), (10, 8416376), (16, 5260235), (20, 4208188), (31, 2714960), (40, 2104094), (62, 1357480), (80, 1052047), (124, 678740), (155, 542992), (248, 339370), (310, 271496), (496, 169685), (620, 135748), (1240, 67874), (2480, 33937)]