51093640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98257}}^1$

素因数の和:98281

約数の個数: 32

約数和(自身を含む): 123805080

約数和(自身を除く): 72711440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98257, 196514, 393028, 491285, 786056, 982570, 1277341, 1965140, 2554682, 3930280, 5109364, 6386705, 10218728, 12773410, 25546820, 51093640]

約数ペア:

[(1, 51093640), (2, 25546820), (4, 12773410), (5, 10218728), (8, 6386705), (10, 5109364), (13, 3930280), (20, 2554682), (26, 1965140), (40, 1277341), (52, 982570), (65, 786056), (104, 491285), (130, 393028), (260, 196514), (520, 98257)]