49740320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 136080000

約数和(自身を除く): 86339680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 499, 560, 623, 712, 890, 998, 1120, 1246, 1424, 1780, 1996, 2492, 2495, 2848, 3115, 3493, 3560, 3992, 4984, 4990, 6230, 6986, 7120, 7984, 9968, 9980, 12460, 13972, 14240, 15968, 17465, 19936, 19960, 24920, 27944, 34930, 39920, 44411, 49840, 55888, 69860, 79840, 88822, 99680, 111776, 139720, 177644, 222055, 279440, 310877, 355288, 444110, 558880, 621754, 710576, 888220, 1243508, 1421152, 1554385, 1776440, 2487016, 3108770, 3552880, 4974032, 6217540, 7105760, 9948064, 12435080, 24870160, 49740320]

約数ペア:

[(1, 49740320), (2, 24870160), (4, 12435080), (5, 9948064), (7, 7105760), (8, 6217540), (10, 4974032), (14, 3552880), (16, 3108770), (20, 2487016), (28, 1776440), (32, 1554385), (35, 1421152), (40, 1243508), (56, 888220), (70, 710576), (80, 621754), (89, 558880), (112, 444110), (140, 355288), (160, 310877), (178, 279440), (224, 222055), (280, 177644), (356, 139720), (445, 111776), (499, 99680), (560, 88822), (623, 79840), (712, 69860), (890, 55888), (998, 49840), (1120, 44411), (1246, 39920), (1424, 34930), (1780, 27944), (1996, 24920), (2492, 19960), (2495, 19936), (2848, 17465), (3115, 15968), (3493, 14240), (3560, 13972), (3992, 12460), (4984, 9980), (4990, 9968), (6230, 7984), (6986, 7120)]