200475280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41081}}^1$

素因数の和:41155

約数の個数: 40

約数和(自身を含む): 473757624

約数和(自身を除く): 273282344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 41081, 82162, 164324, 205405, 328648, 410810, 657296, 821620, 1643240, 2505941, 3286480, 5011882, 10023764, 12529705, 20047528, 25059410, 40095056, 50118820, 100237640, 200475280]

約数ペア:

[(1, 200475280), (2, 100237640), (4, 50118820), (5, 40095056), (8, 25059410), (10, 20047528), (16, 12529705), (20, 10023764), (40, 5011882), (61, 3286480), (80, 2505941), (122, 1643240), (244, 821620), (305, 657296), (488, 410810), (610, 328648), (976, 205405), (1220, 164324), (2440, 82162), (4880, 41081)]