80088760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 189319680

約数和(自身を除く): 109230920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 263, 331, 460, 526, 662, 920, 1052, 1315, 1324, 1655, 2104, 2630, 2648, 3310, 5260, 6049, 6620, 7613, 10520, 12098, 13240, 15226, 24196, 30245, 30452, 38065, 48392, 60490, 60904, 76130, 87053, 120980, 152260, 174106, 241960, 304520, 348212, 435265, 696424, 870530, 1741060, 2002219, 3482120, 4004438, 8008876, 10011095, 16017752, 20022190, 40044380, 80088760]

約数ペア:

[(1, 80088760), (2, 40044380), (4, 20022190), (5, 16017752), (8, 10011095), (10, 8008876), (20, 4004438), (23, 3482120), (40, 2002219), (46, 1741060), (92, 870530), (115, 696424), (184, 435265), (230, 348212), (263, 304520), (331, 241960), (460, 174106), (526, 152260), (662, 120980), (920, 87053), (1052, 76130), (1315, 60904), (1324, 60490), (1655, 48392), (2104, 38065), (2630, 30452), (2648, 30245), (3310, 24196), (5260, 15226), (6049, 13240), (6620, 12098), (7613, 10520)]