848392880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173851}}^1$

素因数の和:173925

約数の個数: 40

約数和(自身を含む): 2004861264

約数和(自身を除く): 1156468384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 173851, 347702, 695404, 869255, 1390808, 1738510, 2781616, 3477020, 6954040, 10604911, 13908080, 21209822, 42419644, 53024555, 84839288, 106049110, 169678576, 212098220, 424196440, 848392880]

約数ペア:

[(1, 848392880), (2, 424196440), (4, 212098220), (5, 169678576), (8, 106049110), (10, 84839288), (16, 53024555), (20, 42419644), (40, 21209822), (61, 13908080), (80, 10604911), (122, 6954040), (244, 3477020), (305, 2781616), (488, 1738510), (610, 1390808), (976, 869255), (1220, 695404), (2440, 347702), (4880, 173851)]