8542784080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{51413}}^1$

素因数の和:51524

約数の個数: 80

約数和(自身を含む): 20809096704

約数和(自身を除く): 12266312624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 5360, 8308, 10385, 16616, 20770, 33232, 41540, 51413, 83080, 102826, 166160, 205652, 257065, 411304, 514130, 822608, 1028260, 1593803, 2056520, 3187606, 3444671, 4113040, 6375212, 6889342, 7969015, 12750424, 13778684, 15938030, 17223355, 25500848, 27557368, 31876060, 34446710, 55114736, 63752120, 68893420, 106784801, 127504240, 137786840, 213569602, 275573680, 427139204, 533924005, 854278408, 1067848010, 1708556816, 2135696020, 4271392040, 8542784080]

約数ペア:

[(1, 8542784080), (2, 4271392040), (4, 2135696020), (5, 1708556816), (8, 1067848010), (10, 854278408), (16, 533924005), (20, 427139204), (31, 275573680), (40, 213569602), (62, 137786840), (67, 127504240), (80, 106784801), (124, 68893420), (134, 63752120), (155, 55114736), (248, 34446710), (268, 31876060), (310, 27557368), (335, 25500848), (496, 17223355), (536, 15938030), (620, 13778684), (670, 12750424), (1072, 7969015), (1240, 6889342), (1340, 6375212), (2077, 4113040), (2480, 3444671), (2680, 3187606), (4154, 2056520), (5360, 1593803), (8308, 1028260), (10385, 822608), (16616, 514130), (20770, 411304), (33232, 257065), (41540, 205652), (51413, 166160), (83080, 102826)]