71724320

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2347}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 170408448

約数和(自身を除く): 98684128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2347, 3056, 3820, 4694, 6112, 7640, 9388, 11735, 15280, 18776, 23470, 30560, 37552, 46940, 75104, 93880, 187760, 375520, 448277, 896554, 1793108, 2241385, 3586216, 4482770, 7172432, 8965540, 14344864, 17931080, 35862160, 71724320]

約数ペア:

[(1, 71724320), (2, 35862160), (4, 17931080), (5, 14344864), (8, 8965540), (10, 7172432), (16, 4482770), (20, 3586216), (32, 2241385), (40, 1793108), (80, 896554), (160, 448277), (191, 375520), (382, 187760), (764, 93880), (955, 75104), (1528, 46940), (1910, 37552), (2347, 30560), (3056, 23470), (3820, 18776), (4694, 15280), (6112, 11735), (7640, 9388)]