40784750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 82083456

約数和(自身を除く): 41298706

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 125, 173, 205, 230, 250, 346, 410, 575, 865, 943, 1025, 1150, 1730, 1886, 2050, 2875, 3979, 4325, 4715, 5125, 5750, 7093, 7958, 8650, 9430, 10250, 14186, 19895, 21625, 23575, 35465, 39790, 43250, 47150, 70930, 99475, 117875, 163139, 177325, 198950, 235750, 326278, 354650, 497375, 815695, 886625, 994750, 1631390, 1773250, 4078475, 8156950, 20392375, 40784750]

約数ペア:

[(1, 40784750), (2, 20392375), (5, 8156950), (10, 4078475), (23, 1773250), (25, 1631390), (41, 994750), (46, 886625), (50, 815695), (82, 497375), (115, 354650), (125, 326278), (173, 235750), (205, 198950), (230, 177325), (250, 163139), (346, 117875), (410, 99475), (575, 70930), (865, 47150), (943, 43250), (1025, 39790), (1150, 35465), (1730, 23575), (1886, 21625), (2050, 19895), (2875, 14186), (3979, 10250), (4325, 9430), (4715, 8650), (5125, 7958), (5750, 7093)]