40378640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10739}}^1$

素因数の和:10799

約数の個数: 40

約数和(自身を含む): 95886720

約数和(自身を除く): 55508080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10739, 21478, 42956, 53695, 85912, 107390, 171824, 214780, 429560, 504733, 859120, 1009466, 2018932, 2523665, 4037864, 5047330, 8075728, 10094660, 20189320, 40378640]

約数ペア:

[(1, 40378640), (2, 20189320), (4, 10094660), (5, 8075728), (8, 5047330), (10, 4037864), (16, 2523665), (20, 2018932), (40, 1009466), (47, 859120), (80, 504733), (94, 429560), (188, 214780), (235, 171824), (376, 107390), (470, 85912), (752, 53695), (940, 42956), (1880, 21478), (3760, 10739)]