3871840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 10456992

約数和(自身を除く): 6585152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3457, 6914, 13828, 17285, 24199, 27656, 34570, 48398, 55312, 69140, 96796, 110624, 120995, 138280, 193592, 241990, 276560, 387184, 483980, 553120, 774368, 967960, 1935920, 3871840]

約数ペア:

[(1, 3871840), (2, 1935920), (4, 967960), (5, 774368), (7, 553120), (8, 483980), (10, 387184), (14, 276560), (16, 241990), (20, 193592), (28, 138280), (32, 120995), (35, 110624), (40, 96796), (56, 69140), (70, 55312), (80, 48398), (112, 34570), (140, 27656), (160, 24199), (224, 17285), (280, 13828), (560, 6914), (1120, 3457)]