48157720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 119891520

約数和(自身を除く): 71733800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2503, 3848, 4810, 5006, 9620, 10012, 12515, 19240, 20024, 25030, 32539, 50060, 65078, 92611, 100120, 130156, 162695, 185222, 260312, 325390, 370444, 463055, 650780, 740888, 926110, 1203943, 1301560, 1852220, 2407886, 3704440, 4815772, 6019715, 9631544, 12039430, 24078860, 48157720]

約数ペア:

[(1, 48157720), (2, 24078860), (4, 12039430), (5, 9631544), (8, 6019715), (10, 4815772), (13, 3704440), (20, 2407886), (26, 1852220), (37, 1301560), (40, 1203943), (52, 926110), (65, 740888), (74, 650780), (104, 463055), (130, 370444), (148, 325390), (185, 260312), (260, 185222), (296, 162695), (370, 130156), (481, 100120), (520, 92611), (740, 65078), (962, 50060), (1480, 32539), (1924, 25030), (2405, 20024), (2503, 19240), (3848, 12515), (4810, 10012), (5006, 9620)]