39944480

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 94752504

約数和(自身を除く): 54808024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 593, 842, 1186, 1684, 2105, 2372, 2965, 3368, 4210, 4744, 5930, 6736, 8420, 9488, 11860, 13472, 16840, 18976, 23720, 33680, 47440, 67360, 94880, 249653, 499306, 998612, 1248265, 1997224, 2496530, 3994448, 4993060, 7988896, 9986120, 19972240, 39944480]

約数ペア:

[(1, 39944480), (2, 19972240), (4, 9986120), (5, 7988896), (8, 4993060), (10, 3994448), (16, 2496530), (20, 1997224), (32, 1248265), (40, 998612), (80, 499306), (160, 249653), (421, 94880), (593, 67360), (842, 47440), (1186, 33680), (1684, 23720), (2105, 18976), (2372, 16840), (2965, 13472), (3368, 11860), (4210, 9488), (4744, 8420), (5930, 6736)]