38734400

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 84

約数和(自身を含む): 97700592

約数和(自身を除く): 58966192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 563, 688, 800, 860, 1075, 1126, 1376, 1600, 1720, 2150, 2252, 2752, 2815, 3440, 4300, 4504, 5630, 6880, 8600, 9008, 11260, 13760, 14075, 17200, 18016, 22520, 24209, 28150, 34400, 36032, 45040, 48418, 56300, 68800, 90080, 96836, 112600, 121045, 180160, 193672, 225200, 242090, 387344, 450400, 484180, 605225, 774688, 900800, 968360, 1210450, 1549376, 1936720, 2420900, 3873440, 4841800, 7746880, 9683600, 19367200, 38734400]

約数ペア:

[(1, 38734400), (2, 19367200), (4, 9683600), (5, 7746880), (8, 4841800), (10, 3873440), (16, 2420900), (20, 1936720), (25, 1549376), (32, 1210450), (40, 968360), (43, 900800), (50, 774688), (64, 605225), (80, 484180), (86, 450400), (100, 387344), (160, 242090), (172, 225200), (200, 193672), (215, 180160), (320, 121045), (344, 112600), (400, 96836), (430, 90080), (563, 68800), (688, 56300), (800, 48418), (860, 45040), (1075, 36032), (1126, 34400), (1376, 28150), (1600, 24209), (1720, 22520), (2150, 18016), (2252, 17200), (2752, 14075), (2815, 13760), (3440, 11260), (4300, 9008), (4504, 8600), (5630, 6880)]