16073780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 35731584

約数和(自身を除く): 19657804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 421, 460, 830, 842, 1660, 1684, 1909, 2105, 3818, 4210, 7636, 8420, 9545, 9683, 19090, 19366, 34943, 38180, 38732, 48415, 69886, 96830, 139772, 174715, 193660, 349430, 698860, 803689, 1607378, 3214756, 4018445, 8036890, 16073780]

約数ペア:

[(1, 16073780), (2, 8036890), (4, 4018445), (5, 3214756), (10, 1607378), (20, 803689), (23, 698860), (46, 349430), (83, 193660), (92, 174715), (115, 139772), (166, 96830), (230, 69886), (332, 48415), (415, 38732), (421, 38180), (460, 34943), (830, 19366), (842, 19090), (1660, 9683), (1684, 9545), (1909, 8420), (2105, 7636), (3818, 4210)]