40640896

素因数分解:

$2^7\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 81273600

約数和(自身を除く): 40632704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 383, 766, 829, 1532, 1658, 3064, 3316, 6128, 6632, 12256, 13264, 24512, 26528, 49024, 53056, 106112, 317507, 635014, 1270028, 2540056, 5080112, 10160224, 20320448, 40640896]

約数ペア:

[(1, 40640896), (2, 20320448), (4, 10160224), (8, 5080112), (16, 2540056), (32, 1270028), (64, 635014), (128, 317507), (383, 106112), (766, 53056), (829, 49024), (1532, 26528), (1658, 24512), (3064, 13264), (3316, 12256), (6128, 6632)]