40913240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5651}}^1$

素因数の和:5843

約数の個数: 32

約数和(自身を含む): 92579760

約数和(自身を除く): 51666520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 5651, 7240, 11302, 22604, 28255, 45208, 56510, 113020, 226040, 1022831, 2045662, 4091324, 5114155, 8182648, 10228310, 20456620, 40913240]

約数ペア:

[(1, 40913240), (2, 20456620), (4, 10228310), (5, 8182648), (8, 5114155), (10, 4091324), (20, 2045662), (40, 1022831), (181, 226040), (362, 113020), (724, 56510), (905, 45208), (1448, 28255), (1810, 22604), (3620, 11302), (5651, 7240)]