42005200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5564

約数の個数: 60

約数和(自身を含む): 106248160

約数和(自身を除く): 64242960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5527, 7600, 11054, 22108, 27635, 44216, 55270, 88432, 105013, 110540, 138175, 210026, 221080, 276350, 420052, 442160, 525065, 552700, 840104, 1050130, 1105400, 1680208, 2100260, 2210800, 2625325, 4200520, 5250650, 8401040, 10501300, 21002600, 42005200]

約数ペア:

[(1, 42005200), (2, 21002600), (4, 10501300), (5, 8401040), (8, 5250650), (10, 4200520), (16, 2625325), (19, 2210800), (20, 2100260), (25, 1680208), (38, 1105400), (40, 1050130), (50, 840104), (76, 552700), (80, 525065), (95, 442160), (100, 420052), (152, 276350), (190, 221080), (200, 210026), (304, 138175), (380, 110540), (400, 105013), (475, 88432), (760, 55270), (950, 44216), (1520, 27635), (1900, 22108), (3800, 11054), (5527, 7600)]