42905960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63097}}^1$

素因数の和:63125

約数の個数: 32

約数和(自身を含む): 102218760

約数和(自身を除く): 59312800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 63097, 126194, 252388, 315485, 504776, 630970, 1072649, 1261940, 2145298, 2523880, 4290596, 5363245, 8581192, 10726490, 21452980, 42905960]

約数ペア:

[(1, 42905960), (2, 21452980), (4, 10726490), (5, 8581192), (8, 5363245), (10, 4290596), (17, 2523880), (20, 2145298), (34, 1261940), (40, 1072649), (68, 630970), (85, 504776), (136, 315485), (170, 252388), (340, 126194), (680, 63097)]