42904000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 112

約数和(自身を含む): 110313216

約数和(自身を除く): 67409216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 173, 200, 248, 250, 310, 320, 346, 400, 496, 500, 620, 692, 775, 800, 865, 992, 1000, 1240, 1384, 1550, 1600, 1730, 1984, 2000, 2480, 2768, 3100, 3460, 3875, 4000, 4325, 4960, 5363, 5536, 6200, 6920, 7750, 8000, 8650, 9920, 10726, 11072, 12400, 13840, 15500, 17300, 21452, 21625, 24800, 26815, 27680, 31000, 34600, 42904, 43250, 49600, 53630, 55360, 62000, 69200, 85808, 86500, 107260, 124000, 134075, 138400, 171616, 173000, 214520, 248000, 268150, 276800, 343232, 346000, 429040, 536300, 670375, 692000, 858080, 1072600, 1340750, 1384000, 1716160, 2145200, 2681500, 4290400, 5363000, 8580800, 10726000, 21452000, 42904000]

約数ペア:

[(1, 42904000), (2, 21452000), (4, 10726000), (5, 8580800), (8, 5363000), (10, 4290400), (16, 2681500), (20, 2145200), (25, 1716160), (31, 1384000), (32, 1340750), (40, 1072600), (50, 858080), (62, 692000), (64, 670375), (80, 536300), (100, 429040), (124, 346000), (125, 343232), (155, 276800), (160, 268150), (173, 248000), (200, 214520), (248, 173000), (250, 171616), (310, 138400), (320, 134075), (346, 124000), (400, 107260), (496, 86500), (500, 85808), (620, 69200), (692, 62000), (775, 55360), (800, 53630), (865, 49600), (992, 43250), (1000, 42904), (1240, 34600), (1384, 31000), (1550, 27680), (1600, 26815), (1730, 24800), (1984, 21625), (2000, 21452), (2480, 17300), (2768, 15500), (3100, 13840), (3460, 12400), (3875, 11072), (4000, 10726), (4325, 9920), (4960, 8650), (5363, 8000), (5536, 7750), (6200, 6920)]