7793480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 18941040

約数和(自身を除く): 11147560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 157, 170, 292, 314, 340, 365, 584, 628, 680, 730, 785, 1241, 1256, 1460, 1570, 2482, 2669, 2920, 3140, 4964, 5338, 6205, 6280, 9928, 10676, 11461, 12410, 13345, 21352, 22922, 24820, 26690, 45844, 49640, 53380, 57305, 91688, 106760, 114610, 194837, 229220, 389674, 458440, 779348, 974185, 1558696, 1948370, 3896740, 7793480]

約数ペア:

[(1, 7793480), (2, 3896740), (4, 1948370), (5, 1558696), (8, 974185), (10, 779348), (17, 458440), (20, 389674), (34, 229220), (40, 194837), (68, 114610), (73, 106760), (85, 91688), (136, 57305), (146, 53380), (157, 49640), (170, 45844), (292, 26690), (314, 24820), (340, 22922), (365, 21352), (584, 13345), (628, 12410), (680, 11461), (730, 10676), (785, 9928), (1241, 6280), (1256, 6205), (1460, 5338), (1570, 4964), (2482, 3140), (2669, 2920)]