64572340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5557}}^1$

素因数の和:5656

約数の個数: 48

約数和(自身を含む): 156868992

約数和(自身を除く): 92296652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5557, 5810, 11114, 11620, 22228, 27785, 38899, 55570, 77798, 111140, 155596, 194495, 388990, 461231, 777980, 922462, 1844924, 2306155, 3228617, 4612310, 6457234, 9224620, 12914468, 16143085, 32286170, 64572340]

約数ペア:

[(1, 64572340), (2, 32286170), (4, 16143085), (5, 12914468), (7, 9224620), (10, 6457234), (14, 4612310), (20, 3228617), (28, 2306155), (35, 1844924), (70, 922462), (83, 777980), (140, 461231), (166, 388990), (332, 194495), (415, 155596), (581, 111140), (830, 77798), (1162, 55570), (1660, 38899), (2324, 27785), (2905, 22228), (5557, 11620), (5810, 11114)]