1343220400

素因数分解:

$2^4\times 5^2\times {\mathrm{571}}^1\times {\mathrm{5881}}^1$

素因数の和:6470

約数の個数: 60

約数和(自身を含む): 3233288344

約数和(自身を除く): 1890067944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 571, 1142, 2284, 2855, 4568, 5710, 5881, 9136, 11420, 11762, 14275, 22840, 23524, 28550, 29405, 45680, 47048, 57100, 58810, 94096, 114200, 117620, 147025, 228400, 235240, 294050, 470480, 588100, 1176200, 2352400, 3358051, 6716102, 13432204, 16790255, 26864408, 33580510, 53728816, 67161020, 83951275, 134322040, 167902550, 268644080, 335805100, 671610200, 1343220400]

約数ペア:

[(1, 1343220400), (2, 671610200), (4, 335805100), (5, 268644080), (8, 167902550), (10, 134322040), (16, 83951275), (20, 67161020), (25, 53728816), (40, 33580510), (50, 26864408), (80, 16790255), (100, 13432204), (200, 6716102), (400, 3358051), (571, 2352400), (1142, 1176200), (2284, 588100), (2855, 470480), (4568, 294050), (5710, 235240), (5881, 228400), (9136, 147025), (11420, 117620), (11762, 114200), (14275, 94096), (22840, 58810), (23524, 57100), (28550, 47048), (29405, 45680)]