200830360

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27739}}^1$

素因数の和:27931

約数の個数: 32

約数和(自身を含む): 454381200

約数和(自身を除く): 253550840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 27739, 55478, 110956, 138695, 221912, 277390, 554780, 1109560, 5020759, 10041518, 20083036, 25103795, 40166072, 50207590, 100415180, 200830360]

約数ペア:

[(1, 200830360), (2, 100415180), (4, 50207590), (5, 40166072), (8, 25103795), (10, 20083036), (20, 10041518), (40, 5020759), (181, 1109560), (362, 554780), (724, 277390), (905, 221912), (1448, 138695), (1810, 110956), (3620, 55478), (7240, 27739)]