40808200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10739}}^1$

素因数の和:10774

約数の個数: 48

約数和(自身を含む): 99882000

約数和(自身を除く): 59073800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 10739, 21478, 42956, 53695, 85912, 107390, 204041, 214780, 268475, 408082, 429560, 536950, 816164, 1020205, 1073900, 1632328, 2040410, 2147800, 4080820, 5101025, 8161640, 10202050, 20404100, 40808200]

約数ペア:

[(1, 40808200), (2, 20404100), (4, 10202050), (5, 8161640), (8, 5101025), (10, 4080820), (19, 2147800), (20, 2040410), (25, 1632328), (38, 1073900), (40, 1020205), (50, 816164), (76, 536950), (95, 429560), (100, 408082), (152, 268475), (190, 214780), (200, 204041), (380, 107390), (475, 85912), (760, 53695), (950, 42956), (1900, 21478), (3800, 10739)]