80883620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 180795888

約数和(自身を除く): 99912268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 932, 1021, 1165, 2042, 2330, 3961, 4084, 4660, 5105, 7922, 10210, 15844, 17357, 19805, 20420, 34714, 39610, 69428, 79220, 86785, 173570, 237893, 347140, 475786, 951572, 1189465, 2378930, 4044181, 4757860, 8088362, 16176724, 20220905, 40441810, 80883620]

約数ペア:

[(1, 80883620), (2, 40441810), (4, 20220905), (5, 16176724), (10, 8088362), (17, 4757860), (20, 4044181), (34, 2378930), (68, 1189465), (85, 951572), (170, 475786), (233, 347140), (340, 237893), (466, 173570), (932, 86785), (1021, 79220), (1165, 69428), (2042, 39610), (2330, 34714), (3961, 20420), (4084, 19805), (4660, 17357), (5105, 15844), (7922, 10210)]