3969920

素因数分解:

$2^7\times 5^1\times {\mathrm{6203}}^1$

素因数の和:6222

約数の個数: 32

約数和(自身を含む): 9492120

約数和(自身を除く): 5522200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6203, 12406, 24812, 31015, 49624, 62030, 99248, 124060, 198496, 248120, 396992, 496240, 793984, 992480, 1984960, 3969920]

約数ペア:

[(1, 3969920), (2, 1984960), (4, 992480), (5, 793984), (8, 496240), (10, 396992), (16, 248120), (20, 198496), (32, 124060), (40, 99248), (64, 62030), (80, 49624), (128, 31015), (160, 24812), (320, 12406), (640, 6203)]