40723150

素因数分解:

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

素因数の和:146

約数の個数: 96

約数和(自身を含む): 87994368

約数和(自身を除く): 47271218

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 43, 47, 50, 62, 65, 86, 94, 130, 155, 215, 235, 310, 325, 403, 430, 470, 559, 611, 650, 775, 806, 1075, 1118, 1175, 1222, 1333, 1457, 1550, 2015, 2021, 2150, 2350, 2666, 2795, 2914, 3055, 4030, 4042, 5590, 6110, 6665, 7285, 10075, 10105, 13330, 13975, 14570, 15275, 17329, 18941, 20150, 20210, 26273, 27950, 30550, 33325, 34658, 36425, 37882, 50525, 52546, 62651, 66650, 72850, 86645, 94705, 101050, 125302, 131365, 173290, 189410, 262730, 313255, 433225, 473525, 626510, 656825, 814463, 866450, 947050, 1313650, 1566275, 1628926, 3132550, 4072315, 8144630, 20361575, 40723150]

約数ペア:

[(1, 40723150), (2, 20361575), (5, 8144630), (10, 4072315), (13, 3132550), (25, 1628926), (26, 1566275), (31, 1313650), (43, 947050), (47, 866450), (50, 814463), (62, 656825), (65, 626510), (86, 473525), (94, 433225), (130, 313255), (155, 262730), (215, 189410), (235, 173290), (310, 131365), (325, 125302), (403, 101050), (430, 94705), (470, 86645), (559, 72850), (611, 66650), (650, 62651), (775, 52546), (806, 50525), (1075, 37882), (1118, 36425), (1175, 34658), (1222, 33325), (1333, 30550), (1457, 27950), (1550, 26273), (2015, 20210), (2021, 20150), (2150, 18941), (2350, 17329), (2666, 15275), (2795, 14570), (2914, 13975), (3055, 13330), (4030, 10105), (4042, 10075), (5590, 7285), (6110, 6665)]