40666770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5077}}^1$

素因数の和:5179

約数の個数: 48

約数和(自身を含む): 106942680

約数和(自身を除く): 66275910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 5077, 8010, 10154, 15231, 25385, 30462, 45693, 50770, 76155, 91386, 152310, 228465, 451853, 456930, 903706, 1355559, 2259265, 2711118, 4066677, 4518530, 6777795, 8133354, 13555590, 20333385, 40666770]

約数ペア:

[(1, 40666770), (2, 20333385), (3, 13555590), (5, 8133354), (6, 6777795), (9, 4518530), (10, 4066677), (15, 2711118), (18, 2259265), (30, 1355559), (45, 903706), (89, 456930), (90, 451853), (178, 228465), (267, 152310), (445, 91386), (534, 76155), (801, 50770), (890, 45693), (1335, 30462), (1602, 25385), (2670, 15231), (4005, 10154), (5077, 8010)]