133795400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4261}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 313129140

約数和(自身を除く): 179333740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 3140, 3925, 4261, 6280, 7850, 8522, 15700, 17044, 21305, 31400, 34088, 42610, 85220, 106525, 170440, 213050, 426100, 668977, 852200, 1337954, 2675908, 3344885, 5351816, 6689770, 13379540, 16724425, 26759080, 33448850, 66897700, 133795400]

約数ペア:

[(1, 133795400), (2, 66897700), (4, 33448850), (5, 26759080), (8, 16724425), (10, 13379540), (20, 6689770), (25, 5351816), (40, 3344885), (50, 2675908), (100, 1337954), (157, 852200), (200, 668977), (314, 426100), (628, 213050), (785, 170440), (1256, 106525), (1570, 85220), (3140, 42610), (3925, 34088), (4261, 31400), (6280, 21305), (7850, 17044), (8522, 15700)]