4080237680

素因数分解:

$2^4\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{30559}}^1$

素因数の和:32241

約数の個数: 40

約数和(自身を含む): 9492547200

約数和(自身を除く): 5412309520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1669, 3338, 6676, 8345, 13352, 16690, 26704, 30559, 33380, 61118, 66760, 122236, 133520, 152795, 244472, 305590, 488944, 611180, 1222360, 2444720, 51002971, 102005942, 204011884, 255014855, 408023768, 510029710, 816047536, 1020059420, 2040118840, 4080237680]

約数ペア:

[(1, 4080237680), (2, 2040118840), (4, 1020059420), (5, 816047536), (8, 510029710), (10, 408023768), (16, 255014855), (20, 204011884), (40, 102005942), (80, 51002971), (1669, 2444720), (3338, 1222360), (6676, 611180), (8345, 488944), (13352, 305590), (16690, 244472), (26704, 152795), (30559, 133520), (33380, 122236), (61118, 66760)]