38687480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 96843600

約数和(自身を除く): 58156120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 97, 104, 118, 130, 169, 194, 236, 260, 295, 338, 388, 472, 485, 520, 590, 676, 767, 776, 845, 970, 1180, 1261, 1352, 1534, 1690, 1940, 2360, 2522, 3068, 3380, 3835, 3880, 5044, 5723, 6136, 6305, 6760, 7670, 9971, 10088, 11446, 12610, 15340, 16393, 19942, 22892, 25220, 28615, 30680, 32786, 39884, 45784, 49855, 50440, 57230, 65572, 74399, 79768, 81965, 99710, 114460, 131144, 148798, 163930, 199420, 228920, 297596, 327860, 371995, 398840, 595192, 655720, 743990, 967187, 1487980, 1934374, 2975960, 3868748, 4835935, 7737496, 9671870, 19343740, 38687480]

約数ペア:

[(1, 38687480), (2, 19343740), (4, 9671870), (5, 7737496), (8, 4835935), (10, 3868748), (13, 2975960), (20, 1934374), (26, 1487980), (40, 967187), (52, 743990), (59, 655720), (65, 595192), (97, 398840), (104, 371995), (118, 327860), (130, 297596), (169, 228920), (194, 199420), (236, 163930), (260, 148798), (295, 131144), (338, 114460), (388, 99710), (472, 81965), (485, 79768), (520, 74399), (590, 65572), (676, 57230), (767, 50440), (776, 49855), (845, 45784), (970, 39884), (1180, 32786), (1261, 30680), (1352, 28615), (1534, 25220), (1690, 22892), (1940, 19942), (2360, 16393), (2522, 15340), (3068, 12610), (3380, 11446), (3835, 10088), (3880, 9971), (5044, 7670), (5723, 6760), (6136, 6305)]