23807680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 62727840

約数和(自身を除く): 38920160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 97, 104, 118, 130, 160, 194, 208, 236, 260, 295, 320, 388, 416, 472, 485, 520, 590, 767, 776, 832, 944, 970, 1040, 1180, 1261, 1534, 1552, 1888, 1940, 2080, 2360, 2522, 3068, 3104, 3776, 3835, 3880, 4160, 4720, 5044, 5723, 6136, 6208, 6305, 7670, 7760, 9440, 10088, 11446, 12272, 12610, 15340, 15520, 18880, 20176, 22892, 24544, 25220, 28615, 30680, 31040, 40352, 45784, 49088, 50440, 57230, 61360, 74399, 80704, 91568, 100880, 114460, 122720, 148798, 183136, 201760, 228920, 245440, 297596, 366272, 371995, 403520, 457840, 595192, 743990, 915680, 1190384, 1487980, 1831360, 2380768, 2975960, 4761536, 5951920, 11903840, 23807680]

約数ペア:

[(1, 23807680), (2, 11903840), (4, 5951920), (5, 4761536), (8, 2975960), (10, 2380768), (13, 1831360), (16, 1487980), (20, 1190384), (26, 915680), (32, 743990), (40, 595192), (52, 457840), (59, 403520), (64, 371995), (65, 366272), (80, 297596), (97, 245440), (104, 228920), (118, 201760), (130, 183136), (160, 148798), (194, 122720), (208, 114460), (236, 100880), (260, 91568), (295, 80704), (320, 74399), (388, 61360), (416, 57230), (472, 50440), (485, 49088), (520, 45784), (590, 40352), (767, 31040), (776, 30680), (832, 28615), (944, 25220), (970, 24544), (1040, 22892), (1180, 20176), (1261, 18880), (1534, 15520), (1552, 15340), (1888, 12610), (1940, 12272), (2080, 11446), (2360, 10088), (2522, 9440), (3068, 7760), (3104, 7670), (3776, 6305), (3835, 6208), (3880, 6136), (4160, 5723), (4720, 5044)]