50813960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 120890880

約数和(自身を除く): 70076920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 953, 1240, 1333, 1720, 1906, 2666, 3812, 4765, 5332, 6665, 7624, 9530, 10664, 13330, 19060, 26660, 29543, 38120, 40979, 53320, 59086, 81958, 118172, 147715, 163916, 204895, 236344, 295430, 327832, 409790, 590860, 819580, 1181720, 1270349, 1639160, 2540698, 5081396, 6351745, 10162792, 12703490, 25406980, 50813960]

約数ペア:

[(1, 50813960), (2, 25406980), (4, 12703490), (5, 10162792), (8, 6351745), (10, 5081396), (20, 2540698), (31, 1639160), (40, 1270349), (43, 1181720), (62, 819580), (86, 590860), (124, 409790), (155, 327832), (172, 295430), (215, 236344), (248, 204895), (310, 163916), (344, 147715), (430, 118172), (620, 81958), (860, 59086), (953, 53320), (1240, 40979), (1333, 38120), (1720, 29543), (1906, 26660), (2666, 19060), (3812, 13330), (4765, 10664), (5332, 9530), (6665, 7624)]