80023430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 148500000

約数和(自身を除く): 68476570

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1249, 1490, 2498, 6245, 6407, 12490, 12814, 32035, 53707, 64070, 107414, 186101, 268535, 372202, 537070, 930505, 1861010, 8002343, 16004686, 40011715, 80023430]

約数ペア:

[(1, 80023430), (2, 40011715), (5, 16004686), (10, 8002343), (43, 1861010), (86, 930505), (149, 537070), (215, 372202), (298, 268535), (430, 186101), (745, 107414), (1249, 64070), (1490, 53707), (2498, 32035), (6245, 12814), (6407, 12490)]