57576920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 136166400

約数和(自身を除く): 78589480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 787, 1180, 1240, 1574, 1829, 2360, 3148, 3658, 3935, 6296, 7316, 7870, 9145, 14632, 15740, 18290, 24397, 31480, 36580, 46433, 48794, 73160, 92866, 97588, 121985, 185732, 195176, 232165, 243970, 371464, 464330, 487940, 928660, 975880, 1439423, 1857320, 2878846, 5757692, 7197115, 11515384, 14394230, 28788460, 57576920]

約数ペア:

[(1, 57576920), (2, 28788460), (4, 14394230), (5, 11515384), (8, 7197115), (10, 5757692), (20, 2878846), (31, 1857320), (40, 1439423), (59, 975880), (62, 928660), (118, 487940), (124, 464330), (155, 371464), (236, 243970), (248, 232165), (295, 195176), (310, 185732), (472, 121985), (590, 97588), (620, 92866), (787, 73160), (1180, 48794), (1240, 46433), (1574, 36580), (1829, 31480), (2360, 24397), (3148, 18290), (3658, 15740), (3935, 14632), (6296, 9145), (7316, 7870)]