40044380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 88349184

約数和(自身を除く): 48304804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 331, 460, 526, 662, 1052, 1315, 1324, 1655, 2630, 3310, 5260, 6049, 6620, 7613, 12098, 15226, 24196, 30245, 30452, 38065, 60490, 76130, 87053, 120980, 152260, 174106, 348212, 435265, 870530, 1741060, 2002219, 4004438, 8008876, 10011095, 20022190, 40044380]

約数ペア:

[(1, 40044380), (2, 20022190), (4, 10011095), (5, 8008876), (10, 4004438), (20, 2002219), (23, 1741060), (46, 870530), (92, 435265), (115, 348212), (230, 174106), (263, 152260), (331, 120980), (460, 87053), (526, 76130), (662, 60490), (1052, 38065), (1315, 30452), (1324, 30245), (1655, 24196), (2630, 15226), (3310, 12098), (5260, 7613), (6049, 6620)]