1628480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:751

約数の個数: 56

約数和(自身を含む): 4437888

約数和(自身を除く): 2809408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 727, 1120, 1454, 2240, 2908, 3635, 5089, 5816, 7270, 10178, 11632, 14540, 20356, 23264, 25445, 29080, 40712, 46528, 50890, 58160, 81424, 101780, 116320, 162848, 203560, 232640, 325696, 407120, 814240, 1628480]

約数ペア:

[(1, 1628480), (2, 814240), (4, 407120), (5, 325696), (7, 232640), (8, 203560), (10, 162848), (14, 116320), (16, 101780), (20, 81424), (28, 58160), (32, 50890), (35, 46528), (40, 40712), (56, 29080), (64, 25445), (70, 23264), (80, 20356), (112, 14540), (140, 11632), (160, 10178), (224, 7270), (280, 5816), (320, 5089), (448, 3635), (560, 2908), (727, 2240), (1120, 1454)]