8144630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 17031168

約数和(自身を除く): 8886538

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 47, 62, 65, 86, 94, 130, 155, 215, 235, 310, 403, 430, 470, 559, 611, 806, 1118, 1222, 1333, 1457, 2015, 2021, 2666, 2795, 2914, 3055, 4030, 4042, 5590, 6110, 6665, 7285, 10105, 13330, 14570, 17329, 18941, 20210, 26273, 34658, 37882, 52546, 62651, 86645, 94705, 125302, 131365, 173290, 189410, 262730, 313255, 626510, 814463, 1628926, 4072315, 8144630]

約数ペア:

[(1, 8144630), (2, 4072315), (5, 1628926), (10, 814463), (13, 626510), (26, 313255), (31, 262730), (43, 189410), (47, 173290), (62, 131365), (65, 125302), (86, 94705), (94, 86645), (130, 62651), (155, 52546), (215, 37882), (235, 34658), (310, 26273), (403, 20210), (430, 18941), (470, 17329), (559, 14570), (611, 13330), (806, 10105), (1118, 7285), (1222, 6665), (1333, 6110), (1457, 5590), (2015, 4042), (2021, 4030), (2666, 3055), (2795, 2914)]