187352240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 463711392

約数和(自身を除く): 276359152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 347, 397, 680, 694, 794, 1360, 1388, 1588, 1735, 1985, 2776, 3176, 3470, 3970, 5552, 5899, 6352, 6749, 6940, 7940, 11798, 13498, 13880, 15880, 23596, 26996, 27760, 29495, 31760, 33745, 47192, 53992, 58990, 67490, 94384, 107984, 117980, 134980, 137759, 235960, 269960, 275518, 471920, 539920, 551036, 688795, 1102072, 1377590, 2204144, 2341903, 2755180, 4683806, 5510360, 9367612, 11020720, 11709515, 18735224, 23419030, 37470448, 46838060, 93676120, 187352240]

約数ペア:

[(1, 187352240), (2, 93676120), (4, 46838060), (5, 37470448), (8, 23419030), (10, 18735224), (16, 11709515), (17, 11020720), (20, 9367612), (34, 5510360), (40, 4683806), (68, 2755180), (80, 2341903), (85, 2204144), (136, 1377590), (170, 1102072), (272, 688795), (340, 551036), (347, 539920), (397, 471920), (680, 275518), (694, 269960), (794, 235960), (1360, 137759), (1388, 134980), (1588, 117980), (1735, 107984), (1985, 94384), (2776, 67490), (3176, 58990), (3470, 53992), (3970, 47192), (5552, 33745), (5899, 31760), (6352, 29495), (6749, 27760), (6940, 26996), (7940, 23596), (11798, 15880), (13498, 13880)]