83020640

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 196780752

約数和(自身を除く): 113760112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 1307, 1588, 1985, 2614, 3176, 3970, 5228, 6352, 6535, 7940, 10456, 12704, 13070, 15880, 20912, 26140, 31760, 41824, 52280, 63520, 104560, 209120, 518879, 1037758, 2075516, 2594395, 4151032, 5188790, 8302064, 10377580, 16604128, 20755160, 41510320, 83020640]

約数ペア:

[(1, 83020640), (2, 41510320), (4, 20755160), (5, 16604128), (8, 10377580), (10, 8302064), (16, 5188790), (20, 4151032), (32, 2594395), (40, 2075516), (80, 1037758), (160, 518879), (397, 209120), (794, 104560), (1307, 63520), (1588, 52280), (1985, 41824), (2614, 31760), (3176, 26140), (3970, 20912), (5228, 15880), (6352, 13070), (6535, 12704), (7940, 10456)]