82622720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3835

約数の個数: 72

約数和(自身を含む): 209604024

約数和(自身を除く): 126981304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3797, 4352, 5440, 7594, 10880, 15188, 18985, 21760, 30376, 37970, 60752, 64549, 75940, 121504, 129098, 151880, 243008, 258196, 303760, 322745, 486016, 516392, 607520, 645490, 972032, 1032784, 1215040, 1290980, 2065568, 2430080, 2581960, 4131136, 4860160, 5163920, 8262272, 10327840, 16524544, 20655680, 41311360, 82622720]

約数ペア:

[(1, 82622720), (2, 41311360), (4, 20655680), (5, 16524544), (8, 10327840), (10, 8262272), (16, 5163920), (17, 4860160), (20, 4131136), (32, 2581960), (34, 2430080), (40, 2065568), (64, 1290980), (68, 1215040), (80, 1032784), (85, 972032), (128, 645490), (136, 607520), (160, 516392), (170, 486016), (256, 322745), (272, 303760), (320, 258196), (340, 243008), (544, 151880), (640, 129098), (680, 121504), (1088, 75940), (1280, 64549), (1360, 60752), (2176, 37970), (2720, 30376), (3797, 21760), (4352, 18985), (5440, 15188), (7594, 10880)]