7128274880

素因数分解:

$2^6\times 5^1\times {\mathrm{499}}^1\times {\mathrm{44641}}^1$

素因数の和:45157

約数の個数: 56

約数和(自身を含む): 17008602000

約数和(自身を除く): 9880327120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 499, 998, 1996, 2495, 3992, 4990, 7984, 9980, 15968, 19960, 31936, 39920, 44641, 79840, 89282, 159680, 178564, 223205, 357128, 446410, 714256, 892820, 1428512, 1785640, 2857024, 3571280, 7142560, 14285120, 22275859, 44551718, 89103436, 111379295, 178206872, 222758590, 356413744, 445517180, 712827488, 891034360, 1425654976, 1782068720, 3564137440, 7128274880]

約数ペア:

[(1, 7128274880), (2, 3564137440), (4, 1782068720), (5, 1425654976), (8, 891034360), (10, 712827488), (16, 445517180), (20, 356413744), (32, 222758590), (40, 178206872), (64, 111379295), (80, 89103436), (160, 44551718), (320, 22275859), (499, 14285120), (998, 7142560), (1996, 3571280), (2495, 2857024), (3992, 1785640), (4990, 1428512), (7984, 892820), (9980, 714256), (15968, 446410), (19960, 357128), (31936, 223205), (39920, 178564), (44641, 159680), (79840, 89282)]