40340760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 121478400

約数和(自身を除く): 81137640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 887, 1137, 1516, 1774, 1895, 2274, 2661, 3032, 3548, 3790, 4435, 4548, 5322, 5685, 7096, 7580, 8870, 9096, 10644, 11370, 13305, 15160, 17740, 21288, 22740, 26610, 35480, 45480, 53220, 106440, 336173, 672346, 1008519, 1344692, 1680865, 2017038, 2689384, 3361730, 4034076, 5042595, 6723460, 8068152, 10085190, 13446920, 20170380, 40340760]

約数ペア:

[(1, 40340760), (2, 20170380), (3, 13446920), (4, 10085190), (5, 8068152), (6, 6723460), (8, 5042595), (10, 4034076), (12, 3361730), (15, 2689384), (20, 2017038), (24, 1680865), (30, 1344692), (40, 1008519), (60, 672346), (120, 336173), (379, 106440), (758, 53220), (887, 45480), (1137, 35480), (1516, 26610), (1774, 22740), (1895, 21288), (2274, 17740), (2661, 15160), (3032, 13305), (3548, 11370), (3790, 10644), (4435, 9096), (4548, 8870), (5322, 7580), (5685, 7096)]