40329380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22159}}^1$

素因数の和:22188

約数の個数: 48

約数和(自身を含む): 104240640

約数和(自身を除く): 63911260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22159, 44318, 88636, 110795, 155113, 221590, 288067, 310226, 443180, 576134, 620452, 775565, 1152268, 1440335, 1551130, 2016469, 2880670, 3102260, 4032938, 5761340, 8065876, 10082345, 20164690, 40329380]

約数ペア:

[(1, 40329380), (2, 20164690), (4, 10082345), (5, 8065876), (7, 5761340), (10, 4032938), (13, 3102260), (14, 2880670), (20, 2016469), (26, 1551130), (28, 1440335), (35, 1152268), (52, 775565), (65, 620452), (70, 576134), (91, 443180), (130, 310226), (140, 288067), (182, 221590), (260, 155113), (364, 110795), (455, 88636), (910, 44318), (1820, 22159)]