42108040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6229}}^1$

素因数の和:6266

約数の個数: 48

約数和(自身を含む): 102608100

約数和(自身を除く): 60500060

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6229, 6760, 12458, 24916, 31145, 49832, 62290, 80977, 124580, 161954, 249160, 323908, 404885, 647816, 809770, 1052701, 1619540, 2105402, 3239080, 4210804, 5263505, 8421608, 10527010, 21054020, 42108040]

約数ペア:

[(1, 42108040), (2, 21054020), (4, 10527010), (5, 8421608), (8, 5263505), (10, 4210804), (13, 3239080), (20, 2105402), (26, 1619540), (40, 1052701), (52, 809770), (65, 647816), (104, 404885), (130, 323908), (169, 249160), (260, 161954), (338, 124580), (520, 80977), (676, 62290), (845, 49832), (1352, 31145), (1690, 24916), (3380, 12458), (6229, 6760)]