61056640

素因数分解:

$2^7\times 5^1\times {\mathrm{95401}}^1$

素因数の和:95420

約数の個数: 32

約数和(自身を含む): 145965060

約数和(自身を除く): 84908420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 95401, 190802, 381604, 477005, 763208, 954010, 1526416, 1908020, 3052832, 3816040, 6105664, 7632080, 12211328, 15264160, 30528320, 61056640]

約数ペア:

[(1, 61056640), (2, 30528320), (4, 15264160), (5, 12211328), (8, 7632080), (10, 6105664), (16, 3816040), (20, 3052832), (32, 1908020), (40, 1526416), (64, 954010), (80, 763208), (128, 477005), (160, 381604), (320, 190802), (640, 95401)]