89662720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{10007}}^1$

素因数の和:10035

約数の個数: 72

約数和(自身を含む): 245476224

約数和(自身を除く): 155813504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 10007, 20014, 40028, 50035, 70049, 80056, 100070, 140098, 160112, 200140, 280196, 320224, 350245, 400280, 560392, 640448, 700490, 800560, 1120784, 1280896, 1400980, 1601120, 2241568, 2561792, 2801960, 3202240, 4483136, 5603920, 6404480, 8966272, 11207840, 12808960, 17932544, 22415680, 44831360, 89662720]

約数ペア:

[(1, 89662720), (2, 44831360), (4, 22415680), (5, 17932544), (7, 12808960), (8, 11207840), (10, 8966272), (14, 6404480), (16, 5603920), (20, 4483136), (28, 3202240), (32, 2801960), (35, 2561792), (40, 2241568), (56, 1601120), (64, 1400980), (70, 1280896), (80, 1120784), (112, 800560), (128, 700490), (140, 640448), (160, 560392), (224, 400280), (256, 350245), (280, 320224), (320, 280196), (448, 200140), (560, 160112), (640, 140098), (896, 100070), (1120, 80056), (1280, 70049), (1792, 50035), (2240, 40028), (4480, 20014), (8960, 10007)]