71040640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10091}}^1$

素因数の和:10121

約数の個数: 64

約数和(自身を含む): 185289120

約数和(自身を除く): 114248480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10091, 20182, 40364, 50455, 80728, 100910, 111001, 161456, 201820, 222002, 322912, 403640, 444004, 555005, 645824, 807280, 888008, 1110010, 1291648, 1614560, 1776016, 2220020, 3229120, 3552032, 4440040, 6458240, 7104064, 8880080, 14208128, 17760160, 35520320, 71040640]

約数ペア:

[(1, 71040640), (2, 35520320), (4, 17760160), (5, 14208128), (8, 8880080), (10, 7104064), (11, 6458240), (16, 4440040), (20, 3552032), (22, 3229120), (32, 2220020), (40, 1776016), (44, 1614560), (55, 1291648), (64, 1110010), (80, 888008), (88, 807280), (110, 645824), (128, 555005), (160, 444004), (176, 403640), (220, 322912), (320, 222002), (352, 201820), (440, 161456), (640, 111001), (704, 100910), (880, 80728), (1408, 50455), (1760, 40364), (3520, 20182), (7040, 10091)]