39723760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21589}}^1$

素因数の和:21625

約数の個数: 40

約数和(自身を含む): 96377760

約数和(自身を除く): 56654000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21589, 43178, 86356, 107945, 172712, 215890, 345424, 431780, 496547, 863560, 993094, 1727120, 1986188, 2482735, 3972376, 4965470, 7944752, 9930940, 19861880, 39723760]

約数ペア:

[(1, 39723760), (2, 19861880), (4, 9930940), (5, 7944752), (8, 4965470), (10, 3972376), (16, 2482735), (20, 1986188), (23, 1727120), (40, 993094), (46, 863560), (80, 496547), (92, 431780), (115, 345424), (184, 215890), (230, 172712), (368, 107945), (460, 86356), (920, 43178), (1840, 21589)]