97180880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13649}}^1$

素因数の和:13751

約数の個数: 40

約数和(自身を含む): 228501000

約数和(自身を除く): 131320120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 13649, 27298, 54596, 68245, 109192, 136490, 218384, 272980, 545960, 1091920, 1214761, 2429522, 4859044, 6073805, 9718088, 12147610, 19436176, 24295220, 48590440, 97180880]

約数ペア:

[(1, 97180880), (2, 48590440), (4, 24295220), (5, 19436176), (8, 12147610), (10, 9718088), (16, 6073805), (20, 4859044), (40, 2429522), (80, 1214761), (89, 1091920), (178, 545960), (356, 272980), (445, 218384), (712, 136490), (890, 109192), (1424, 68245), (1780, 54596), (3560, 27298), (7120, 13649)]