40140152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 85942080

約数和(自身を除く): 45801928

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 97, 104, 173, 184, 194, 299, 346, 388, 598, 692, 776, 1196, 1261, 1384, 2231, 2249, 2392, 2522, 3979, 4462, 4498, 5044, 7958, 8924, 8996, 10088, 15916, 16781, 17848, 17992, 29003, 31832, 33562, 51727, 58006, 67124, 103454, 116012, 134248, 206908, 218153, 232024, 385963, 413816, 436306, 771926, 872612, 1543852, 1745224, 3087704, 5017519, 10035038, 20070076, 40140152]

約数ペア:

[(1, 40140152), (2, 20070076), (4, 10035038), (8, 5017519), (13, 3087704), (23, 1745224), (26, 1543852), (46, 872612), (52, 771926), (92, 436306), (97, 413816), (104, 385963), (173, 232024), (184, 218153), (194, 206908), (299, 134248), (346, 116012), (388, 103454), (598, 67124), (692, 58006), (776, 51727), (1196, 33562), (1261, 31832), (1384, 29003), (2231, 17992), (2249, 17848), (2392, 16781), (2522, 15916), (3979, 10088), (4462, 8996), (4498, 8924), (5044, 7958)]