531212480

素因数分解:

$2^6\times 5^1\times {\mathrm{1660039}}^1$

素因数の和:1660056

約数の個数: 28

約数和(自身を含む): 1264950480

約数和(自身を除く): 733738000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1660039, 3320078, 6640156, 8300195, 13280312, 16600390, 26560624, 33200780, 53121248, 66401560, 106242496, 132803120, 265606240, 531212480]

約数ペア:

[(1, 531212480), (2, 265606240), (4, 132803120), (5, 106242496), (8, 66401560), (10, 53121248), (16, 33200780), (20, 26560624), (32, 16600390), (40, 13280312), (64, 8300195), (80, 6640156), (160, 3320078), (320, 1660039)]