40806832016

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{1289}}^1\times {\mathrm{2663}}^1$

素因数の和:4703

約数の個数: 40

約数和(自身を含む): 79260819840

約数和(自身を除く): 38453987824

約数列:

[1, 2, 4, 8, 16, 743, 1289, 1486, 2578, 2663, 2972, 5156, 5326, 5944, 10312, 10652, 11888, 20624, 21304, 42608, 957727, 1915454, 1978609, 3432607, 3830908, 3957218, 6865214, 7661816, 7914436, 13730428, 15323632, 15828872, 27460856, 31657744, 54921712, 2550427001, 5100854002, 10201708004, 20403416008, 40806832016]

約数ペア:

[(1, 40806832016), (2, 20403416008), (4, 10201708004), (8, 5100854002), (16, 2550427001), (743, 54921712), (1289, 31657744), (1486, 27460856), (2578, 15828872), (2663, 15323632), (2972, 13730428), (5156, 7914436), (5326, 7661816), (5944, 6865214), (10312, 3957218), (10652, 3830908), (11888, 3432607), (20624, 1978609), (21304, 1915454), (42608, 957727)]