15678480680

素因数分解:

$2^3\times 5^1\times {\mathrm{7019}}^1\times {\mathrm{55843}}^1$

素因数の和:62873

約数の個数: 32

約数和(自身を含む): 35282239200

約数和(自身を除く): 19603758520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7019, 14038, 28076, 35095, 55843, 56152, 70190, 111686, 140380, 223372, 279215, 280760, 446744, 558430, 1116860, 2233720, 391962017, 783924034, 1567848068, 1959810085, 3135696136, 3919620170, 7839240340, 15678480680]

約数ペア:

[(1, 15678480680), (2, 7839240340), (4, 3919620170), (5, 3135696136), (8, 1959810085), (10, 1567848068), (20, 783924034), (40, 391962017), (7019, 2233720), (14038, 1116860), (28076, 558430), (35095, 446744), (55843, 280760), (56152, 279215), (70190, 223372), (111686, 140380)]