200730520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 462309120

約数和(自身を除く): 261578600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 103, 166, 206, 332, 412, 415, 515, 587, 664, 824, 830, 1030, 1174, 1660, 2060, 2348, 2935, 3320, 4120, 4696, 5870, 8549, 11740, 17098, 23480, 34196, 42745, 48721, 60461, 68392, 85490, 97442, 120922, 170980, 194884, 241844, 243605, 302305, 341960, 389768, 483688, 487210, 604610, 974420, 1209220, 1948840, 2418440, 5018263, 10036526, 20073052, 25091315, 40146104, 50182630, 100365260, 200730520]

約数ペア:

[(1, 200730520), (2, 100365260), (4, 50182630), (5, 40146104), (8, 25091315), (10, 20073052), (20, 10036526), (40, 5018263), (83, 2418440), (103, 1948840), (166, 1209220), (206, 974420), (332, 604610), (412, 487210), (415, 483688), (515, 389768), (587, 341960), (664, 302305), (824, 243605), (830, 241844), (1030, 194884), (1174, 170980), (1660, 120922), (2060, 97442), (2348, 85490), (2935, 68392), (3320, 60461), (4120, 48721), (4696, 42745), (5870, 34196), (8549, 23480), (11740, 17098)]