61580560

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3391}}^1$

素因数の和:3631

約数の個数: 40

約数和(自身を含む): 143847936

約数和(自身を除く): 82267376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3391, 3632, 4540, 6782, 9080, 13564, 16955, 18160, 27128, 33910, 54256, 67820, 135640, 271280, 769757, 1539514, 3079028, 3848785, 6158056, 7697570, 12316112, 15395140, 30790280, 61580560]

約数ペア:

[(1, 61580560), (2, 30790280), (4, 15395140), (5, 12316112), (8, 7697570), (10, 6158056), (16, 3848785), (20, 3079028), (40, 1539514), (80, 769757), (227, 271280), (454, 135640), (908, 67820), (1135, 54256), (1816, 33910), (2270, 27128), (3391, 18160), (3632, 16955), (4540, 13564), (6782, 9080)]