47315920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19079}}^1$

素因数の和:19123

約数の個数: 40

約数和(自身を含む): 113564160

約数和(自身を除く): 66248240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19079, 38158, 76316, 95395, 152632, 190790, 305264, 381580, 591449, 763160, 1182898, 1526320, 2365796, 2957245, 4731592, 5914490, 9463184, 11828980, 23657960, 47315920]

約数ペア:

[(1, 47315920), (2, 23657960), (4, 11828980), (5, 9463184), (8, 5914490), (10, 4731592), (16, 2957245), (20, 2365796), (31, 1526320), (40, 1182898), (62, 763160), (80, 591449), (124, 381580), (155, 305264), (248, 190790), (310, 152632), (496, 95395), (620, 76316), (1240, 38158), (2480, 19079)]