4085487898640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5851}}^1\times {\mathrm{202981}}^1$

素因数の和:208888

約数の個数: 80

約数和(自身を含む): 9721369834176

約数和(自身を除く): 5635881935536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 5851, 11702, 23404, 29255, 46808, 58510, 93616, 117020, 202981, 234040, 251593, 405962, 468080, 503186, 811924, 1006372, 1014905, 1257965, 1623848, 2012744, 2029810, 2515930, 3247696, 4025488, 4059620, 5031860, 8119240, 8728183, 10063720, 16238480, 17456366, 20127440, 34912732, 43640915, 69825464, 87281830, 139650928, 174563660, 349127320, 698254640, 1187641831, 2375283662, 4750567324, 5938209155, 9501134648, 11876418310, 19002269296, 23752836620, 47505673240, 51068598733, 95011346480, 102137197466, 204274394932, 255342993665, 408548789864, 510685987330, 817097579728, 1021371974660, 2042743949320, 4085487898640]

約数ペア:

[(1, 4085487898640), (2, 2042743949320), (4, 1021371974660), (5, 817097579728), (8, 510685987330), (10, 408548789864), (16, 255342993665), (20, 204274394932), (40, 102137197466), (43, 95011346480), (80, 51068598733), (86, 47505673240), (172, 23752836620), (215, 19002269296), (344, 11876418310), (430, 9501134648), (688, 5938209155), (860, 4750567324), (1720, 2375283662), (3440, 1187641831), (5851, 698254640), (11702, 349127320), (23404, 174563660), (29255, 139650928), (46808, 87281830), (58510, 69825464), (93616, 43640915), (117020, 34912732), (202981, 20127440), (234040, 17456366), (251593, 16238480), (405962, 10063720), (468080, 8728183), (503186, 8119240), (811924, 5031860), (1006372, 4059620), (1014905, 4025488), (1257965, 3247696), (1623848, 2515930), (2012744, 2029810)]