40897740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52433}}^1$

素因数の和:52458

約数の個数: 48

約数和(自身を含む): 123324768

約数和(自身を除く): 82427028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52433, 104866, 157299, 209732, 262165, 314598, 524330, 629196, 681629, 786495, 1048660, 1363258, 1572990, 2044887, 2726516, 3145980, 3408145, 4089774, 6816290, 8179548, 10224435, 13632580, 20448870, 40897740]

約数ペア:

[(1, 40897740), (2, 20448870), (3, 13632580), (4, 10224435), (5, 8179548), (6, 6816290), (10, 4089774), (12, 3408145), (13, 3145980), (15, 2726516), (20, 2044887), (26, 1572990), (30, 1363258), (39, 1048660), (52, 786495), (60, 681629), (65, 629196), (78, 524330), (130, 314598), (156, 262165), (195, 209732), (260, 157299), (390, 104866), (780, 52433)]