103904240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 267411456

約数和(自身を除く): 163507216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1663, 2840, 3124, 3326, 3905, 5680, 6248, 6652, 7810, 8315, 12496, 13304, 15620, 16630, 18293, 26608, 31240, 33260, 36586, 62480, 66520, 73172, 91465, 118073, 133040, 146344, 182930, 236146, 292688, 365860, 472292, 590365, 731720, 944584, 1180730, 1298803, 1463440, 1889168, 2361460, 2597606, 4722920, 5195212, 6494015, 9445840, 10390424, 12988030, 20780848, 25976060, 51952120, 103904240]

約数ペア:

[(1, 103904240), (2, 51952120), (4, 25976060), (5, 20780848), (8, 12988030), (10, 10390424), (11, 9445840), (16, 6494015), (20, 5195212), (22, 4722920), (40, 2597606), (44, 2361460), (55, 1889168), (71, 1463440), (80, 1298803), (88, 1180730), (110, 944584), (142, 731720), (176, 590365), (220, 472292), (284, 365860), (355, 292688), (440, 236146), (568, 182930), (710, 146344), (781, 133040), (880, 118073), (1136, 91465), (1420, 73172), (1562, 66520), (1663, 62480), (2840, 36586), (3124, 33260), (3326, 31240), (3905, 26608), (5680, 18293), (6248, 16630), (6652, 15620), (7810, 13304), (8315, 12496)]