42242640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16001}}^1$

素因数の和:16028

約数の個数: 80

約数和(自身を含む): 142865856

約数和(自身を除く): 100623216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 16001, 32002, 48003, 64004, 80005, 96006, 128008, 160010, 176011, 192012, 240015, 256016, 320020, 352022, 384024, 480030, 528033, 640040, 704044, 768048, 880055, 960060, 1056066, 1280080, 1408088, 1760110, 1920120, 2112132, 2640165, 2816176, 3520220, 3840240, 4224264, 5280330, 7040440, 8448528, 10560660, 14080880, 21121320, 42242640]

約数ペア:

[(1, 42242640), (2, 21121320), (3, 14080880), (4, 10560660), (5, 8448528), (6, 7040440), (8, 5280330), (10, 4224264), (11, 3840240), (12, 3520220), (15, 2816176), (16, 2640165), (20, 2112132), (22, 1920120), (24, 1760110), (30, 1408088), (33, 1280080), (40, 1056066), (44, 960060), (48, 880055), (55, 768048), (60, 704044), (66, 640040), (80, 528033), (88, 480030), (110, 384024), (120, 352022), (132, 320020), (165, 256016), (176, 240015), (220, 192012), (240, 176011), (264, 160010), (330, 128008), (440, 96006), (528, 80005), (660, 64004), (880, 48003), (1320, 32002), (2640, 16001)]