51024520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 118483200

約数和(自身を除く): 67458680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 241, 268, 316, 335, 395, 482, 536, 632, 670, 790, 964, 1205, 1340, 1580, 1928, 2410, 2680, 3160, 4820, 5293, 9640, 10586, 16147, 19039, 21172, 26465, 32294, 38078, 42344, 52930, 64588, 76156, 80735, 95195, 105860, 129176, 152312, 161470, 190390, 211720, 322940, 380780, 645880, 761560, 1275613, 2551226, 5102452, 6378065, 10204904, 12756130, 25512260, 51024520]

約数ペア:

[(1, 51024520), (2, 25512260), (4, 12756130), (5, 10204904), (8, 6378065), (10, 5102452), (20, 2551226), (40, 1275613), (67, 761560), (79, 645880), (134, 380780), (158, 322940), (241, 211720), (268, 190390), (316, 161470), (335, 152312), (395, 129176), (482, 105860), (536, 95195), (632, 80735), (670, 76156), (790, 64588), (964, 52930), (1205, 42344), (1340, 38078), (1580, 32294), (1928, 26465), (2410, 21172), (2680, 19039), (3160, 16147), (4820, 10586), (5293, 9640)]