38866880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9343}}^1$

素因数の和:9373

約数の個数: 56

約数和(自身を含む): 99681792

約数和(自身を除く): 60814912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9343, 18686, 37372, 46715, 74744, 93430, 121459, 149488, 186860, 242918, 298976, 373720, 485836, 597952, 607295, 747440, 971672, 1214590, 1494880, 1943344, 2429180, 2989760, 3886688, 4858360, 7773376, 9716720, 19433440, 38866880]

約数ペア:

[(1, 38866880), (2, 19433440), (4, 9716720), (5, 7773376), (8, 4858360), (10, 3886688), (13, 2989760), (16, 2429180), (20, 1943344), (26, 1494880), (32, 1214590), (40, 971672), (52, 747440), (64, 607295), (65, 597952), (80, 485836), (104, 373720), (130, 298976), (160, 242918), (208, 186860), (260, 149488), (320, 121459), (416, 93430), (520, 74744), (832, 46715), (1040, 37372), (2080, 18686), (4160, 9343)]