55699760

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7823}}^1$

素因数の和:7925

約数の個数: 40

約数和(自身を含む): 130973760

約数和(自身を除く): 75274000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 7823, 15646, 31292, 39115, 62584, 78230, 125168, 156460, 312920, 625840, 696247, 1392494, 2784988, 3481235, 5569976, 6962470, 11139952, 13924940, 27849880, 55699760]

約数ペア:

[(1, 55699760), (2, 27849880), (4, 13924940), (5, 11139952), (8, 6962470), (10, 5569976), (16, 3481235), (20, 2784988), (40, 1392494), (80, 696247), (89, 625840), (178, 312920), (356, 156460), (445, 125168), (712, 78230), (890, 62584), (1424, 39115), (1780, 31292), (3560, 15646), (7120, 7823)]