16289260

素因数分解:

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

素因数の和:143

約数の個数: 96

約数和(自身を含む): 39739392

約数和(自身を除く): 23450132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 47, 52, 62, 65, 86, 94, 124, 130, 155, 172, 188, 215, 235, 260, 310, 403, 430, 470, 559, 611, 620, 806, 860, 940, 1118, 1222, 1333, 1457, 1612, 2015, 2021, 2236, 2444, 2666, 2795, 2914, 3055, 4030, 4042, 5332, 5590, 5828, 6110, 6665, 7285, 8060, 8084, 10105, 11180, 12220, 13330, 14570, 17329, 18941, 20210, 26273, 26660, 29140, 34658, 37882, 40420, 52546, 62651, 69316, 75764, 86645, 94705, 105092, 125302, 131365, 173290, 189410, 250604, 262730, 313255, 346580, 378820, 525460, 626510, 814463, 1253020, 1628926, 3257852, 4072315, 8144630, 16289260]

約数ペア:

[(1, 16289260), (2, 8144630), (4, 4072315), (5, 3257852), (10, 1628926), (13, 1253020), (20, 814463), (26, 626510), (31, 525460), (43, 378820), (47, 346580), (52, 313255), (62, 262730), (65, 250604), (86, 189410), (94, 173290), (124, 131365), (130, 125302), (155, 105092), (172, 94705), (188, 86645), (215, 75764), (235, 69316), (260, 62651), (310, 52546), (403, 40420), (430, 37882), (470, 34658), (559, 29140), (611, 26660), (620, 26273), (806, 20210), (860, 18941), (940, 17329), (1118, 14570), (1222, 13330), (1333, 12220), (1457, 11180), (1612, 10105), (2015, 8084), (2021, 8060), (2236, 7285), (2444, 6665), (2666, 6110), (2795, 5828), (2914, 5590), (3055, 5332), (4030, 4042)]