40202800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9137}}^1$

素因数の和:9166

約数の個数: 60

約数和(自身を含む): 105379416

約数和(自身を除く): 65176616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 9137, 18274, 36548, 45685, 73096, 91370, 100507, 146192, 182740, 201014, 228425, 365480, 402028, 456850, 502535, 730960, 804056, 913700, 1005070, 1608112, 1827400, 2010140, 2512675, 3654800, 4020280, 5025350, 8040560, 10050700, 20101400, 40202800]

約数ペア:

[(1, 40202800), (2, 20101400), (4, 10050700), (5, 8040560), (8, 5025350), (10, 4020280), (11, 3654800), (16, 2512675), (20, 2010140), (22, 1827400), (25, 1608112), (40, 1005070), (44, 913700), (50, 804056), (55, 730960), (80, 502535), (88, 456850), (100, 402028), (110, 365480), (176, 228425), (200, 201014), (220, 182740), (275, 146192), (400, 100507), (440, 91370), (550, 73096), (880, 45685), (1100, 36548), (2200, 18274), (4400, 9137)]