2773040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 6829920

約数和(自身を除く): 4056880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2039, 4078, 8156, 10195, 16312, 20390, 32624, 34663, 40780, 69326, 81560, 138652, 163120, 173315, 277304, 346630, 554608, 693260, 1386520, 2773040]

約数ペア:

[(1, 2773040), (2, 1386520), (4, 693260), (5, 554608), (8, 346630), (10, 277304), (16, 173315), (17, 163120), (20, 138652), (34, 81560), (40, 69326), (68, 40780), (80, 34663), (85, 32624), (136, 20390), (170, 16312), (272, 10195), (340, 8156), (680, 4078), (1360, 2039)]