4213040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4077

約数の個数: 40

約数和(自身を含む): 10551408

約数和(自身を除く): 6338368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4051, 8102, 16204, 20255, 32408, 40510, 52663, 64816, 81020, 105326, 162040, 210652, 263315, 324080, 421304, 526630, 842608, 1053260, 2106520, 4213040]

約数ペア:

[(1, 4213040), (2, 2106520), (4, 1053260), (5, 842608), (8, 526630), (10, 421304), (13, 324080), (16, 263315), (20, 210652), (26, 162040), (40, 105326), (52, 81020), (65, 64816), (80, 52663), (104, 40510), (130, 32408), (208, 20255), (260, 16204), (520, 8102), (1040, 4051)]