1117128560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{734953}}^1$

素因数の和:734985

約数の個数: 40

約数和(自身を含む): 2734028880

約数和(自身を除く): 1616900320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 734953, 1469906, 2939812, 3674765, 5879624, 7349530, 11759248, 13964107, 14699060, 27928214, 29398120, 55856428, 58796240, 69820535, 111712856, 139641070, 223425712, 279282140, 558564280, 1117128560]

約数ペア:

[(1, 1117128560), (2, 558564280), (4, 279282140), (5, 223425712), (8, 139641070), (10, 111712856), (16, 69820535), (19, 58796240), (20, 55856428), (38, 29398120), (40, 27928214), (76, 14699060), (80, 13964107), (95, 11759248), (152, 7349530), (190, 5879624), (304, 3674765), (380, 2939812), (760, 1469906), (1520, 734953)]