53956120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 127837440

約数和(自身を除く): 73881320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 821, 1060, 1240, 1642, 1643, 2120, 3284, 3286, 4105, 6568, 6572, 8210, 8215, 13144, 16420, 16430, 25451, 32840, 32860, 43513, 50902, 65720, 87026, 101804, 127255, 174052, 203608, 217565, 254510, 348104, 435130, 509020, 870260, 1018040, 1348903, 1740520, 2697806, 5395612, 6744515, 10791224, 13489030, 26978060, 53956120]

約数ペア:

[(1, 53956120), (2, 26978060), (4, 13489030), (5, 10791224), (8, 6744515), (10, 5395612), (20, 2697806), (31, 1740520), (40, 1348903), (53, 1018040), (62, 870260), (106, 509020), (124, 435130), (155, 348104), (212, 254510), (248, 217565), (265, 203608), (310, 174052), (424, 127255), (530, 101804), (620, 87026), (821, 65720), (1060, 50902), (1240, 43513), (1642, 32860), (1643, 32840), (2120, 25451), (3284, 16430), (3286, 16420), (4105, 13144), (6568, 8215), (6572, 8210)]