1633006840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{35593}}^1$

素因数の和:35672

約数の個数: 64

約数和(自身を含む): 3895407360

約数和(自身を除く): 2262400520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 35593, 45880, 71186, 142372, 177965, 284744, 355930, 711860, 1103383, 1316941, 1423720, 2206766, 2633882, 4413532, 5267764, 5516915, 6584705, 8827064, 10535528, 11033830, 13169410, 22067660, 26338820, 40825171, 44135320, 52677640, 81650342, 163300684, 204125855, 326601368, 408251710, 816503420, 1633006840]

約数ペア:

[(1, 1633006840), (2, 816503420), (4, 408251710), (5, 326601368), (8, 204125855), (10, 163300684), (20, 81650342), (31, 52677640), (37, 44135320), (40, 40825171), (62, 26338820), (74, 22067660), (124, 13169410), (148, 11033830), (155, 10535528), (185, 8827064), (248, 6584705), (296, 5516915), (310, 5267764), (370, 4413532), (620, 2633882), (740, 2206766), (1147, 1423720), (1240, 1316941), (1480, 1103383), (2294, 711860), (4588, 355930), (5735, 284744), (9176, 177965), (11470, 142372), (22940, 71186), (35593, 45880)]