51363520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12377

約数の個数: 56

約数和(自身を含む): 131728464

約数和(自身を除く): 80364944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 12347, 24694, 49388, 61735, 98776, 123470, 160511, 197552, 246940, 321022, 395104, 493880, 642044, 790208, 802555, 987760, 1284088, 1605110, 1975520, 2568176, 3210220, 3951040, 5136352, 6420440, 10272704, 12840880, 25681760, 51363520]

約数ペア:

[(1, 51363520), (2, 25681760), (4, 12840880), (5, 10272704), (8, 6420440), (10, 5136352), (13, 3951040), (16, 3210220), (20, 2568176), (26, 1975520), (32, 1605110), (40, 1284088), (52, 987760), (64, 802555), (65, 790208), (80, 642044), (104, 493880), (130, 395104), (160, 321022), (208, 246940), (260, 197552), (320, 160511), (416, 123470), (520, 98776), (832, 61735), (1040, 49388), (2080, 24694), (4160, 12347)]