84222080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7777

約数の個数: 64

約数和(自身を含む): 213214680

約数和(自身を除く): 128992600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7741, 10880, 15482, 30964, 38705, 61928, 77410, 123856, 131597, 154820, 247712, 263194, 309640, 495424, 526388, 619280, 657985, 990848, 1052776, 1238560, 1315970, 2105552, 2477120, 2631940, 4211104, 4954240, 5263880, 8422208, 10527760, 16844416, 21055520, 42111040, 84222080]

約数ペア:

[(1, 84222080), (2, 42111040), (4, 21055520), (5, 16844416), (8, 10527760), (10, 8422208), (16, 5263880), (17, 4954240), (20, 4211104), (32, 2631940), (34, 2477120), (40, 2105552), (64, 1315970), (68, 1238560), (80, 1052776), (85, 990848), (128, 657985), (136, 619280), (160, 526388), (170, 495424), (272, 309640), (320, 263194), (340, 247712), (544, 154820), (640, 131597), (680, 123856), (1088, 77410), (1360, 61928), (2176, 38705), (2720, 30964), (5440, 15482), (7741, 10880)]