74169040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 190434240

約数和(自身を除く): 116265200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 947, 979, 1424, 1780, 1894, 1958, 3560, 3788, 3916, 4735, 4895, 7120, 7576, 7832, 9470, 9790, 10417, 15152, 15664, 18940, 19580, 20834, 37880, 39160, 41668, 52085, 75760, 78320, 83336, 84283, 104170, 166672, 168566, 208340, 337132, 416680, 421415, 674264, 833360, 842830, 927113, 1348528, 1685660, 1854226, 3371320, 3708452, 4635565, 6742640, 7416904, 9271130, 14833808, 18542260, 37084520, 74169040]

約数ペア:

[(1, 74169040), (2, 37084520), (4, 18542260), (5, 14833808), (8, 9271130), (10, 7416904), (11, 6742640), (16, 4635565), (20, 3708452), (22, 3371320), (40, 1854226), (44, 1685660), (55, 1348528), (80, 927113), (88, 842830), (89, 833360), (110, 674264), (176, 421415), (178, 416680), (220, 337132), (356, 208340), (440, 168566), (445, 166672), (712, 104170), (880, 84283), (890, 83336), (947, 78320), (979, 75760), (1424, 52085), (1780, 41668), (1894, 39160), (1958, 37880), (3560, 20834), (3788, 19580), (3916, 18940), (4735, 15664), (4895, 15152), (7120, 10417), (7576, 9790), (7832, 9470)]