8528076520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{72493}}^1$

素因数の和:72694

約数の個数: 64

約数和(自身を含む): 20434608720

約数和(自身を除く): 11906532200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 340, 346, 680, 692, 865, 1384, 1730, 2941, 3460, 5882, 6920, 11764, 14705, 23528, 29410, 58820, 72493, 117640, 144986, 289972, 362465, 579944, 724930, 1232381, 1449860, 2464762, 2899720, 4929524, 6161905, 9859048, 12323810, 12541289, 24647620, 25082578, 49295240, 50165156, 62706445, 100330312, 125412890, 213201913, 250825780, 426403826, 501651560, 852807652, 1066009565, 1705615304, 2132019130, 4264038260, 8528076520]

約数ペア:

[(1, 8528076520), (2, 4264038260), (4, 2132019130), (5, 1705615304), (8, 1066009565), (10, 852807652), (17, 501651560), (20, 426403826), (34, 250825780), (40, 213201913), (68, 125412890), (85, 100330312), (136, 62706445), (170, 50165156), (173, 49295240), (340, 25082578), (346, 24647620), (680, 12541289), (692, 12323810), (865, 9859048), (1384, 6161905), (1730, 4929524), (2941, 2899720), (3460, 2464762), (5882, 1449860), (6920, 1232381), (11764, 724930), (14705, 579944), (23528, 362465), (29410, 289972), (58820, 144986), (72493, 117640)]