89931520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{10037}}^1$

素因数の和:10065

約数の個数: 72

約数和(自身を含む): 246212064

約数和(自身を除く): 156280544

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, 10037, 20074, 40148, 50185, 70259, 80296, 100370, 140518, 160592, 200740, 281036, 321184, 351295, 401480, 562072, 642368, 702590, 802960, 1124144, 1284736, 1405180, 1605920, 2248288, 2569472, 2810360, 3211840, 4496576, 5620720, 6423680, 8993152, 11241440, 12847360, 17986304, 22482880, 44965760, 89931520]

約数ペア:

[(1, 89931520), (2, 44965760), (4, 22482880), (5, 17986304), (7, 12847360), (8, 11241440), (10, 8993152), (14, 6423680), (16, 5620720), (20, 4496576), (28, 3211840), (32, 2810360), (35, 2569472), (40, 2248288), (56, 1605920), (64, 1405180), (70, 1284736), (80, 1124144), (112, 802960), (128, 702590), (140, 642368), (160, 562072), (224, 401480), (256, 351295), (280, 321184), (320, 281036), (448, 200740), (560, 160592), (640, 140518), (896, 100370), (1120, 80296), (1280, 70259), (1792, 50185), (2240, 40148), (4480, 20074), (8960, 10037)]