3923895920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{4973}}^1$

素因数の和:6402

約数の個数: 80

約数和(自身を含む): 10435849920

約数和(自身を除く): 6511954000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1409, 2818, 4973, 5636, 7045, 9863, 9946, 11272, 14090, 19726, 19892, 22544, 24865, 28180, 34811, 39452, 39784, 49315, 49730, 56360, 69622, 78904, 79568, 98630, 99460, 112720, 139244, 157808, 174055, 197260, 198920, 278488, 348110, 394520, 397840, 556976, 696220, 789040, 1392440, 2784880, 7006957, 14013914, 28027828, 35034785, 49048699, 56055656, 70069570, 98097398, 112111312, 140139140, 196194796, 245243495, 280278280, 392389592, 490486990, 560556560, 784779184, 980973980, 1961947960, 3923895920]

約数ペア:

[(1, 3923895920), (2, 1961947960), (4, 980973980), (5, 784779184), (7, 560556560), (8, 490486990), (10, 392389592), (14, 280278280), (16, 245243495), (20, 196194796), (28, 140139140), (35, 112111312), (40, 98097398), (56, 70069570), (70, 56055656), (80, 49048699), (112, 35034785), (140, 28027828), (280, 14013914), (560, 7006957), (1409, 2784880), (2818, 1392440), (4973, 789040), (5636, 696220), (7045, 556976), (9863, 397840), (9946, 394520), (11272, 348110), (14090, 278488), (19726, 198920), (19892, 197260), (22544, 174055), (24865, 157808), (28180, 139244), (34811, 112720), (39452, 99460), (39784, 98630), (49315, 79568), (49730, 78904), (56360, 69622)]