39869680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6827}}^1$

素因数の和:6913

約数の個数: 40

約数和(自身を含む): 93980592

約数和(自身を除く): 54110912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6827, 13654, 27308, 34135, 54616, 68270, 109232, 136540, 273080, 498371, 546160, 996742, 1993484, 2491855, 3986968, 4983710, 7973936, 9967420, 19934840, 39869680]

約数ペア:

[(1, 39869680), (2, 19934840), (4, 9967420), (5, 7973936), (8, 4983710), (10, 3986968), (16, 2491855), (20, 1993484), (40, 996742), (73, 546160), (80, 498371), (146, 273080), (292, 136540), (365, 109232), (584, 68270), (730, 54616), (1168, 34135), (1460, 27308), (2920, 13654), (5840, 6827)]