13309988840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{47857}}^1$

素因数の和:48294

約数の個数: 64

約数和(自身を含む): 31787283600

約数和(自身を除く): 18477294760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 409, 680, 818, 1636, 2045, 3272, 4090, 6953, 8180, 13906, 16360, 27812, 34765, 47857, 55624, 69530, 95714, 139060, 191428, 239285, 278120, 382856, 478570, 813569, 957140, 1627138, 1914280, 3254276, 4067845, 6508552, 8135690, 16271380, 19573513, 32542760, 39147026, 78294052, 97867565, 156588104, 195735130, 332749721, 391470260, 665499442, 782940520, 1330998884, 1663748605, 2661997768, 3327497210, 6654994420, 13309988840]

約数ペア:

[(1, 13309988840), (2, 6654994420), (4, 3327497210), (5, 2661997768), (8, 1663748605), (10, 1330998884), (17, 782940520), (20, 665499442), (34, 391470260), (40, 332749721), (68, 195735130), (85, 156588104), (136, 97867565), (170, 78294052), (340, 39147026), (409, 32542760), (680, 19573513), (818, 16271380), (1636, 8135690), (2045, 6508552), (3272, 4067845), (4090, 3254276), (6953, 1914280), (8180, 1627138), (13906, 957140), (16360, 813569), (27812, 478570), (34765, 382856), (47857, 278120), (55624, 239285), (69530, 191428), (95714, 139060)]