3490670720

素因数分解:

$2^7\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{2423}}^1$

素因数の和:4693

約数の個数: 64

約数和(自身を含む): 8352037440

約数和(自身を除く): 4861366720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2251, 2423, 4502, 4846, 9004, 9692, 11255, 12115, 18008, 19384, 22510, 24230, 36016, 38768, 45020, 48460, 72032, 77536, 90040, 96920, 144064, 155072, 180080, 193840, 288128, 310144, 360160, 387680, 720320, 775360, 1440640, 1550720, 5454173, 10908346, 21816692, 27270865, 43633384, 54541730, 87266768, 109083460, 174533536, 218166920, 349067072, 436333840, 698134144, 872667680, 1745335360, 3490670720]

約数ペア:

[(1, 3490670720), (2, 1745335360), (4, 872667680), (5, 698134144), (8, 436333840), (10, 349067072), (16, 218166920), (20, 174533536), (32, 109083460), (40, 87266768), (64, 54541730), (80, 43633384), (128, 27270865), (160, 21816692), (320, 10908346), (640, 5454173), (2251, 1550720), (2423, 1440640), (4502, 775360), (4846, 720320), (9004, 387680), (9692, 360160), (11255, 310144), (12115, 288128), (18008, 193840), (19384, 180080), (22510, 155072), (24230, 144064), (36016, 96920), (38768, 90040), (45020, 77536), (48460, 72032)]