42209920

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 102063240

約数和(自身を除く): 59853320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 653, 808, 1010, 1306, 1616, 2020, 2612, 3232, 3265, 4040, 5224, 6464, 6530, 8080, 10448, 12928, 13060, 16160, 20896, 26120, 32320, 41792, 52240, 64640, 65953, 83584, 104480, 131906, 208960, 263812, 329765, 417920, 527624, 659530, 1055248, 1319060, 2110496, 2638120, 4220992, 5276240, 8441984, 10552480, 21104960, 42209920]

約数ペア:

[(1, 42209920), (2, 21104960), (4, 10552480), (5, 8441984), (8, 5276240), (10, 4220992), (16, 2638120), (20, 2110496), (32, 1319060), (40, 1055248), (64, 659530), (80, 527624), (101, 417920), (128, 329765), (160, 263812), (202, 208960), (320, 131906), (404, 104480), (505, 83584), (640, 65953), (653, 64640), (808, 52240), (1010, 41792), (1306, 32320), (1616, 26120), (2020, 20896), (2612, 16160), (3232, 13060), (3265, 12928), (4040, 10448), (5224, 8080), (6464, 6530)]