15965680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8677}}^1$

素因数の和:8713

約数の個数: 40

約数和(自身を含む): 38738592

約数和(自身を除く): 22772912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8677, 17354, 34708, 43385, 69416, 86770, 138832, 173540, 199571, 347080, 399142, 694160, 798284, 997855, 1596568, 1995710, 3193136, 3991420, 7982840, 15965680]

約数ペア:

[(1, 15965680), (2, 7982840), (4, 3991420), (5, 3193136), (8, 1995710), (10, 1596568), (16, 997855), (20, 798284), (23, 694160), (40, 399142), (46, 347080), (80, 199571), (92, 173540), (115, 138832), (184, 86770), (230, 69416), (368, 43385), (460, 34708), (920, 17354), (1840, 8677)]