31648120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 84419280

約数和(自身を除く): 52771160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 241, 245, 268, 280, 335, 392, 469, 482, 490, 536, 670, 938, 964, 980, 1205, 1340, 1687, 1876, 1928, 1960, 2345, 2410, 2680, 3283, 3374, 3752, 4690, 4820, 6566, 6748, 8435, 9380, 9640, 11809, 13132, 13496, 16147, 16415, 16870, 18760, 23618, 26264, 32294, 32830, 33740, 47236, 59045, 64588, 65660, 67480, 80735, 94472, 113029, 118090, 129176, 131320, 161470, 226058, 236180, 322940, 452116, 472360, 565145, 645880, 791203, 904232, 1130290, 1582406, 2260580, 3164812, 3956015, 4521160, 6329624, 7912030, 15824060, 31648120]

約数ペア:

[(1, 31648120), (2, 15824060), (4, 7912030), (5, 6329624), (7, 4521160), (8, 3956015), (10, 3164812), (14, 2260580), (20, 1582406), (28, 1130290), (35, 904232), (40, 791203), (49, 645880), (56, 565145), (67, 472360), (70, 452116), (98, 322940), (134, 236180), (140, 226058), (196, 161470), (241, 131320), (245, 129176), (268, 118090), (280, 113029), (335, 94472), (392, 80735), (469, 67480), (482, 65660), (490, 64588), (536, 59045), (670, 47236), (938, 33740), (964, 32830), (980, 32294), (1205, 26264), (1340, 23618), (1687, 18760), (1876, 16870), (1928, 16415), (1960, 16147), (2345, 13496), (2410, 13132), (2680, 11809), (3283, 9640), (3374, 9380), (3752, 8435), (4690, 6748), (4820, 6566)]