42794240

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 104244000

約数和(自身を除く): 61449760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 499, 536, 640, 670, 998, 1072, 1280, 1340, 1996, 2144, 2495, 2680, 3992, 4288, 4990, 5360, 7984, 8576, 9980, 10720, 15968, 17152, 19960, 21440, 31936, 33433, 39920, 42880, 63872, 66866, 79840, 85760, 127744, 133732, 159680, 167165, 267464, 319360, 334330, 534928, 638720, 668660, 1069856, 1337320, 2139712, 2674640, 4279424, 5349280, 8558848, 10698560, 21397120, 42794240]

約数ペア:

[(1, 42794240), (2, 21397120), (4, 10698560), (5, 8558848), (8, 5349280), (10, 4279424), (16, 2674640), (20, 2139712), (32, 1337320), (40, 1069856), (64, 668660), (67, 638720), (80, 534928), (128, 334330), (134, 319360), (160, 267464), (256, 167165), (268, 159680), (320, 133732), (335, 127744), (499, 85760), (536, 79840), (640, 66866), (670, 63872), (998, 42880), (1072, 39920), (1280, 33433), (1340, 31936), (1996, 21440), (2144, 19960), (2495, 17152), (2680, 15968), (3992, 10720), (4288, 9980), (4990, 8576), (5360, 7984)]