100403986000

素因数分解:

$2^4\times 5^3\times {\mathrm{1049}}^1\times {\mathrm{47857}}^1$

素因数の和:48929

約数の個数: 80

約数和(自身を含む): 243013352400

約数和(自身を除く): 142609366400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1049, 2000, 2098, 4196, 5245, 8392, 10490, 16784, 20980, 26225, 41960, 47857, 52450, 83920, 95714, 104900, 131125, 191428, 209800, 239285, 262250, 382856, 419600, 478570, 524500, 765712, 957140, 1049000, 1196425, 1914280, 2098000, 2392850, 3828560, 4785700, 5982125, 9571400, 11964250, 19142800, 23928500, 47857000, 50201993, 95714000, 100403986, 200807972, 251009965, 401615944, 502019930, 803231888, 1004039860, 1255049825, 2008079720, 2510099650, 4016159440, 5020199300, 6275249125, 10040398600, 12550498250, 20080797200, 25100996500, 50201993000, 100403986000]

約数ペア:

[(1, 100403986000), (2, 50201993000), (4, 25100996500), (5, 20080797200), (8, 12550498250), (10, 10040398600), (16, 6275249125), (20, 5020199300), (25, 4016159440), (40, 2510099650), (50, 2008079720), (80, 1255049825), (100, 1004039860), (125, 803231888), (200, 502019930), (250, 401615944), (400, 251009965), (500, 200807972), (1000, 100403986), (1049, 95714000), (2000, 50201993), (2098, 47857000), (4196, 23928500), (5245, 19142800), (8392, 11964250), (10490, 9571400), (16784, 5982125), (20980, 4785700), (26225, 3828560), (41960, 2392850), (47857, 2098000), (52450, 1914280), (83920, 1196425), (95714, 1049000), (104900, 957140), (131125, 765712), (191428, 524500), (209800, 478570), (239285, 419600), (262250, 382856)]