13369640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4027}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 30451680

約数和(自身を除く): 17082040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4027, 8054, 16108, 20135, 32216, 40270, 80540, 161080, 334241, 668482, 1336964, 1671205, 2673928, 3342410, 6684820, 13369640]

約数ペア:

[(1, 13369640), (2, 6684820), (4, 3342410), (5, 2673928), (8, 1671205), (10, 1336964), (20, 668482), (40, 334241), (83, 161080), (166, 80540), (332, 40270), (415, 32216), (664, 20135), (830, 16108), (1660, 8054), (3320, 4027)]