40645488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 115305120

約数和(自身を除く): 74659632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1229, 1272, 1378, 2067, 2458, 2544, 2756, 3687, 4134, 4916, 5512, 7374, 8268, 9832, 11024, 14748, 15977, 16536, 19664, 29496, 31954, 33072, 47931, 58992, 63908, 65137, 95862, 127816, 130274, 191724, 195411, 255632, 260548, 383448, 390822, 521096, 766896, 781644, 846781, 1042192, 1563288, 1693562, 2540343, 3126576, 3387124, 5080686, 6774248, 10161372, 13548496, 20322744, 40645488]

約数ペア:

[(1, 40645488), (2, 20322744), (3, 13548496), (4, 10161372), (6, 6774248), (8, 5080686), (12, 3387124), (13, 3126576), (16, 2540343), (24, 1693562), (26, 1563288), (39, 1042192), (48, 846781), (52, 781644), (53, 766896), (78, 521096), (104, 390822), (106, 383448), (156, 260548), (159, 255632), (208, 195411), (212, 191724), (312, 130274), (318, 127816), (424, 95862), (624, 65137), (636, 63908), (689, 58992), (848, 47931), (1229, 33072), (1272, 31954), (1378, 29496), (2067, 19664), (2458, 16536), (2544, 15977), (2756, 14748), (3687, 11024), (4134, 9832), (4916, 8268), (5512, 7374)]