161738007560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{76291513}}^1$

素因数の和:76291577

約数の個数: 32

約数和(自身を含む): 370776758040

約数和(自身を除く): 209038750480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 76291513, 152583026, 305166052, 381457565, 610332104, 762915130, 1525830260, 3051660520, 4043450189, 8086900378, 16173800756, 20217250945, 32347601512, 40434501890, 80869003780, 161738007560]

約数ペア:

[(1, 161738007560), (2, 80869003780), (4, 40434501890), (5, 32347601512), (8, 20217250945), (10, 16173800756), (20, 8086900378), (40, 4043450189), (53, 3051660520), (106, 1525830260), (212, 762915130), (265, 610332104), (424, 381457565), (530, 305166052), (1060, 152583026), (2120, 76291513)]