40640820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 125314560

約数和(自身を除く): 84673740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 443, 556, 660, 695, 834, 886, 1329, 1390, 1529, 1668, 1772, 2085, 2215, 2658, 2780, 3058, 4170, 4430, 4587, 4873, 5316, 6116, 6645, 7645, 8340, 8860, 9174, 9746, 13290, 14619, 15290, 18348, 19492, 22935, 24365, 26580, 29238, 30580, 45870, 48730, 58476, 61577, 73095, 91740, 97460, 123154, 146190, 184731, 246308, 292380, 307885, 369462, 615770, 677347, 738924, 923655, 1231540, 1354694, 1847310, 2032041, 2709388, 3386735, 3694620, 4064082, 6773470, 8128164, 10160205, 13546940, 20320410, 40640820]

約数ペア:

[(1, 40640820), (2, 20320410), (3, 13546940), (4, 10160205), (5, 8128164), (6, 6773470), (10, 4064082), (11, 3694620), (12, 3386735), (15, 2709388), (20, 2032041), (22, 1847310), (30, 1354694), (33, 1231540), (44, 923655), (55, 738924), (60, 677347), (66, 615770), (110, 369462), (132, 307885), (139, 292380), (165, 246308), (220, 184731), (278, 146190), (330, 123154), (417, 97460), (443, 91740), (556, 73095), (660, 61577), (695, 58476), (834, 48730), (886, 45870), (1329, 30580), (1390, 29238), (1529, 26580), (1668, 24365), (1772, 22935), (2085, 19492), (2215, 18348), (2658, 15290), (2780, 14619), (3058, 13290), (4170, 9746), (4430, 9174), (4587, 8860), (4873, 8340), (5316, 7645), (6116, 6645)]