65084960

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3203}}^1$

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 155022336

約数和(自身を除く): 89937376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 3203, 4064, 5080, 6406, 10160, 12812, 16015, 20320, 25624, 32030, 51248, 64060, 102496, 128120, 256240, 406781, 512480, 813562, 1627124, 2033905, 3254248, 4067810, 6508496, 8135620, 13016992, 16271240, 32542480, 65084960]

約数ペア:

[(1, 65084960), (2, 32542480), (4, 16271240), (5, 13016992), (8, 8135620), (10, 6508496), (16, 4067810), (20, 3254248), (32, 2033905), (40, 1627124), (80, 813562), (127, 512480), (160, 406781), (254, 256240), (508, 128120), (635, 102496), (1016, 64060), (1270, 51248), (2032, 32030), (2540, 25624), (3203, 20320), (4064, 16015), (5080, 12812), (6406, 10160)]