31835680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 80777088

約数和(自身を除く): 48941408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 92, 115, 160, 164, 184, 205, 211, 230, 328, 368, 410, 422, 460, 656, 736, 820, 844, 920, 943, 1055, 1312, 1640, 1688, 1840, 1886, 2110, 3280, 3376, 3680, 3772, 4220, 4715, 4853, 6560, 6752, 7544, 8440, 8651, 9430, 9706, 15088, 16880, 17302, 18860, 19412, 24265, 30176, 33760, 34604, 37720, 38824, 43255, 48530, 69208, 75440, 77648, 86510, 97060, 138416, 150880, 155296, 173020, 194120, 198973, 276832, 346040, 388240, 397946, 692080, 776480, 795892, 994865, 1384160, 1591784, 1989730, 3183568, 3979460, 6367136, 7958920, 15917840, 31835680]

約数ペア:

[(1, 31835680), (2, 15917840), (4, 7958920), (5, 6367136), (8, 3979460), (10, 3183568), (16, 1989730), (20, 1591784), (23, 1384160), (32, 994865), (40, 795892), (41, 776480), (46, 692080), (80, 397946), (82, 388240), (92, 346040), (115, 276832), (160, 198973), (164, 194120), (184, 173020), (205, 155296), (211, 150880), (230, 138416), (328, 97060), (368, 86510), (410, 77648), (422, 75440), (460, 69208), (656, 48530), (736, 43255), (820, 38824), (844, 37720), (920, 34604), (943, 33760), (1055, 30176), (1312, 24265), (1640, 19412), (1688, 18860), (1840, 17302), (1886, 16880), (2110, 15088), (3280, 9706), (3376, 9430), (3680, 8651), (3772, 8440), (4220, 7544), (4715, 6752), (4853, 6560)]