78323780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 172307520

約数和(自身を除く): 93983740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1627, 1660, 2407, 3254, 4814, 6508, 8135, 9628, 12035, 16270, 24070, 32540, 47183, 48140, 94366, 135041, 188732, 235915, 270082, 471830, 540164, 675205, 943660, 1350410, 2700820, 3916189, 7832378, 15664756, 19580945, 39161890, 78323780]

約数ペア:

[(1, 78323780), (2, 39161890), (4, 19580945), (5, 15664756), (10, 7832378), (20, 3916189), (29, 2700820), (58, 1350410), (83, 943660), (116, 675205), (145, 540164), (166, 471830), (290, 270082), (332, 235915), (415, 188732), (580, 135041), (830, 94366), (1627, 48140), (1660, 47183), (2407, 32540), (3254, 24070), (4814, 16270), (6508, 12035), (8135, 9628)]