40725860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 102989880

約数和(自身を除く): 62264020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1433, 2030, 2842, 2866, 4060, 5684, 5732, 7105, 7165, 10031, 14210, 14330, 20062, 28420, 28660, 40124, 41557, 50155, 70217, 83114, 100310, 140434, 166228, 200620, 207785, 280868, 290899, 351085, 415570, 581798, 702170, 831140, 1163596, 1404340, 1454495, 2036293, 2908990, 4072586, 5817980, 8145172, 10181465, 20362930, 40725860]

約数ペア:

[(1, 40725860), (2, 20362930), (4, 10181465), (5, 8145172), (7, 5817980), (10, 4072586), (14, 2908990), (20, 2036293), (28, 1454495), (29, 1404340), (35, 1163596), (49, 831140), (58, 702170), (70, 581798), (98, 415570), (116, 351085), (140, 290899), (145, 280868), (196, 207785), (203, 200620), (245, 166228), (290, 140434), (406, 100310), (490, 83114), (580, 70217), (812, 50155), (980, 41557), (1015, 40124), (1421, 28660), (1433, 28420), (2030, 20062), (2842, 14330), (2866, 14210), (4060, 10031), (5684, 7165), (5732, 7105)]