16404032920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{751}}^1\times {\mathrm{4513}}^1$

素因数の和:5297

約数の個数: 96

約数和(自身を含む): 40632500160

約数和(自身を除く): 24228467240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 751, 968, 1210, 1502, 2420, 3004, 3755, 4513, 4840, 6008, 7510, 8261, 9026, 15020, 16522, 18052, 22565, 30040, 33044, 36104, 41305, 45130, 49643, 66088, 82610, 90260, 90871, 99286, 165220, 180520, 181742, 198572, 248215, 330440, 363484, 397144, 454355, 496430, 546073, 726968, 908710, 992860, 1092146, 1817420, 1985720, 2184292, 2730365, 3389263, 3634840, 4368584, 5460730, 6778526, 10921460, 13557052, 16946315, 21842920, 27114104, 33892630, 37281893, 67785260, 74563786, 135570520, 149127572, 186409465, 298255144, 372818930, 410100823, 745637860, 820201646, 1491275720, 1640403292, 2050504115, 3280806584, 4101008230, 8202016460, 16404032920]

約数ペア:

[(1, 16404032920), (2, 8202016460), (4, 4101008230), (5, 3280806584), (8, 2050504115), (10, 1640403292), (11, 1491275720), (20, 820201646), (22, 745637860), (40, 410100823), (44, 372818930), (55, 298255144), (88, 186409465), (110, 149127572), (121, 135570520), (220, 74563786), (242, 67785260), (440, 37281893), (484, 33892630), (605, 27114104), (751, 21842920), (968, 16946315), (1210, 13557052), (1502, 10921460), (2420, 6778526), (3004, 5460730), (3755, 4368584), (4513, 3634840), (4840, 3389263), (6008, 2730365), (7510, 2184292), (8261, 1985720), (9026, 1817420), (15020, 1092146), (16522, 992860), (18052, 908710), (22565, 726968), (30040, 546073), (33044, 496430), (36104, 454355), (41305, 397144), (45130, 363484), (49643, 330440), (66088, 248215), (82610, 198572), (90260, 181742), (90871, 180520), (99286, 165220)]