5280594320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1082089}}^1$

素因数の和:1082163

約数の個数: 40

約数和(自身を含む): 12478661880

約数和(自身を除く): 7198067560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 1082089, 2164178, 4328356, 5410445, 8656712, 10820890, 17313424, 21641780, 43283560, 66007429, 86567120, 132014858, 264029716, 330037145, 528059432, 660074290, 1056118864, 1320148580, 2640297160, 5280594320]

約数ペア:

[(1, 5280594320), (2, 2640297160), (4, 1320148580), (5, 1056118864), (8, 660074290), (10, 528059432), (16, 330037145), (20, 264029716), (40, 132014858), (61, 86567120), (80, 66007429), (122, 43283560), (244, 21641780), (305, 17313424), (488, 10820890), (610, 8656712), (976, 5410445), (1220, 4328356), (2440, 2164178), (4880, 1082089)]