190049320

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{5393}}^1$

素因数の和:6285

約数の個数: 32

約数和(自身を含む): 428175720

約数和(自身を除く): 238126400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 5393, 7048, 8810, 10786, 17620, 21572, 26965, 35240, 43144, 53930, 107860, 215720, 4751233, 9502466, 19004932, 23756165, 38009864, 47512330, 95024660, 190049320]

約数ペア:

[(1, 190049320), (2, 95024660), (4, 47512330), (5, 38009864), (8, 23756165), (10, 19004932), (20, 9502466), (40, 4751233), (881, 215720), (1762, 107860), (3524, 53930), (4405, 43144), (5393, 35240), (7048, 26965), (8810, 21572), (10786, 17620)]