71556880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7043}}^1$

素因数の和:7183

約数の個数: 40

約数和(自身を含む): 167703552

約数和(自身を除く): 96146672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7043, 10160, 14086, 28172, 35215, 56344, 70430, 112688, 140860, 281720, 563440, 894461, 1788922, 3577844, 4472305, 7155688, 8944610, 14311376, 17889220, 35778440, 71556880]

約数ペア:

[(1, 71556880), (2, 35778440), (4, 17889220), (5, 14311376), (8, 8944610), (10, 7155688), (16, 4472305), (20, 3577844), (40, 1788922), (80, 894461), (127, 563440), (254, 281720), (508, 140860), (635, 112688), (1016, 70430), (1270, 56344), (2032, 35215), (2540, 28172), (5080, 14086), (7043, 10160)]