90104960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12799}}^1$

素因数の和:12829

約数の個数: 64

約数和(自身を含む): 235008000

約数和(自身を除く): 144903040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12799, 25598, 51196, 63995, 102392, 127990, 140789, 204784, 255980, 281578, 409568, 511960, 563156, 703945, 819136, 1023920, 1126312, 1407890, 1638272, 2047840, 2252624, 2815780, 4095680, 4505248, 5631560, 8191360, 9010496, 11263120, 18020992, 22526240, 45052480, 90104960]

約数ペア:

[(1, 90104960), (2, 45052480), (4, 22526240), (5, 18020992), (8, 11263120), (10, 9010496), (11, 8191360), (16, 5631560), (20, 4505248), (22, 4095680), (32, 2815780), (40, 2252624), (44, 2047840), (55, 1638272), (64, 1407890), (80, 1126312), (88, 1023920), (110, 819136), (128, 703945), (160, 563156), (176, 511960), (220, 409568), (320, 281578), (352, 255980), (440, 204784), (640, 140789), (704, 127990), (880, 102392), (1408, 63995), (1760, 51196), (3520, 25598), (7040, 12799)]