984955280

素因数分解:

$2^4\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{10067}}^1$

素因数の和:11303

約数の個数: 40

約数和(自身を含む): 2292121152

約数和(自身を除く): 1307165872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223, 2446, 4892, 6115, 9784, 10067, 12230, 19568, 20134, 24460, 40268, 48920, 50335, 80536, 97840, 100670, 161072, 201340, 402680, 805360, 12311941, 24623882, 49247764, 61559705, 98495528, 123119410, 196991056, 246238820, 492477640, 984955280]

約数ペア:

[(1, 984955280), (2, 492477640), (4, 246238820), (5, 196991056), (8, 123119410), (10, 98495528), (16, 61559705), (20, 49247764), (40, 24623882), (80, 12311941), (1223, 805360), (2446, 402680), (4892, 201340), (6115, 161072), (9784, 100670), (10067, 97840), (12230, 80536), (19568, 50335), (20134, 48920), (24460, 40268)]