40796860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 92899296

約数和(自身を除く): 52102436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 907, 1730, 1814, 2249, 3460, 3628, 4498, 4535, 8996, 9070, 11245, 11791, 18140, 22490, 23582, 44980, 47164, 58955, 117910, 156911, 235820, 313822, 627644, 784555, 1569110, 2039843, 3138220, 4079686, 8159372, 10199215, 20398430, 40796860]

約数ペア:

[(1, 40796860), (2, 20398430), (4, 10199215), (5, 8159372), (10, 4079686), (13, 3138220), (20, 2039843), (26, 1569110), (52, 784555), (65, 627644), (130, 313822), (173, 235820), (260, 156911), (346, 117910), (692, 58955), (865, 47164), (907, 44980), (1730, 23582), (1814, 22490), (2249, 18140), (3460, 11791), (3628, 11245), (4498, 9070), (4535, 8996)]