40035580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 92673504

約数和(自身を除く): 52637924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3581, 5590, 7162, 11180, 14324, 17905, 35810, 46553, 71620, 93106, 153983, 186212, 232765, 307966, 465530, 615932, 769915, 931060, 1539830, 2001779, 3079660, 4003558, 8007116, 10008895, 20017790, 40035580]

約数ペア:

[(1, 40035580), (2, 20017790), (4, 10008895), (5, 8007116), (10, 4003558), (13, 3079660), (20, 2001779), (26, 1539830), (43, 931060), (52, 769915), (65, 615932), (86, 465530), (130, 307966), (172, 232765), (215, 186212), (260, 153983), (430, 93106), (559, 71620), (860, 46553), (1118, 35810), (2236, 17905), (2795, 14324), (3581, 11180), (5590, 7162)]