42317560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55681}}^1$

素因数の和:55711

約数の個数: 32

約数和(自身を含む): 100227600

約数和(自身を除く): 57910040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55681, 111362, 222724, 278405, 445448, 556810, 1057939, 1113620, 2115878, 2227240, 4231756, 5289695, 8463512, 10579390, 21158780, 42317560]

約数ペア:

[(1, 42317560), (2, 21158780), (4, 10579390), (5, 8463512), (8, 5289695), (10, 4231756), (19, 2227240), (20, 2115878), (38, 1113620), (40, 1057939), (76, 556810), (95, 445448), (152, 278405), (190, 222724), (380, 111362), (760, 55681)]