40379168

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 84079296

約数和(自身を除く): 43700128

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 83, 92, 166, 184, 332, 368, 661, 664, 736, 1322, 1328, 1909, 2644, 2656, 3818, 5288, 7636, 10576, 15203, 15272, 21152, 30406, 30544, 54863, 60812, 61088, 109726, 121624, 219452, 243248, 438904, 486496, 877808, 1261849, 1755616, 2523698, 5047396, 10094792, 20189584, 40379168]

約数ペア:

[(1, 40379168), (2, 20189584), (4, 10094792), (8, 5047396), (16, 2523698), (23, 1755616), (32, 1261849), (46, 877808), (83, 486496), (92, 438904), (166, 243248), (184, 219452), (332, 121624), (368, 109726), (661, 61088), (664, 60812), (736, 54863), (1322, 30544), (1328, 30406), (1909, 21152), (2644, 15272), (2656, 15203), (3818, 10576), (5288, 7636)]