8428210.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11549}}^1$

素因数の和:11645

約数の個数: 40

約数和(自身を含む): 180457200

約数和(自身を除く): 103771840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 11549, 23098, 46196, 57745, 92392, 115490, 184784, 230980, 461960, 923920, 958567, 1917134, 3834268, 4792835, 7668536, 9585670, 15337072, 19171340, 38342680, 76685360]

約数ペア:

[(1, 76685360), (2, 38342680), (4, 19171340), (5, 15337072), (8, 9585670), (10, 7668536), (16, 4792835), (20, 3834268), (40, 1917134), (80, 958567), (83, 923920), (166, 461960), (332, 230980), (415, 184784), (664, 115490), (830, 92392), (1328, 57745), (1660, 46196), (3320, 23098), (6640, 11549)]