40024540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 87181920

約数和(自身を除く): 47157380

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 619, 1060, 1220, 1238, 2476, 3095, 3233, 6190, 6466, 12380, 12932, 16165, 32330, 32807, 37759, 64660, 65614, 75518, 131228, 151036, 164035, 188795, 328070, 377590, 656140, 755180, 2001227, 4002454, 8004908, 10006135, 20012270, 40024540]

約数ペア:

[(1, 40024540), (2, 20012270), (4, 10006135), (5, 8004908), (10, 4002454), (20, 2001227), (53, 755180), (61, 656140), (106, 377590), (122, 328070), (212, 188795), (244, 164035), (265, 151036), (305, 131228), (530, 75518), (610, 65614), (619, 64660), (1060, 37759), (1220, 32807), (1238, 32330), (2476, 16165), (3095, 12932), (3233, 12380), (6190, 6466)]