489446572040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{88029959}}^1$

素因数の和:88030109

約数の個数: 32

約数和(自身を含む): 1109177496000

約数和(自身を除く): 619730923960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 88029959, 176059918, 352119836, 440149795, 704239672, 880299590, 1760599180, 3521198360, 12236164301, 24472328602, 48944657204, 61180821505, 97889314408, 122361643010, 244723286020, 489446572040]

約数ペア:

[(1, 489446572040), (2, 244723286020), (4, 122361643010), (5, 97889314408), (8, 61180821505), (10, 48944657204), (20, 24472328602), (40, 12236164301), (139, 3521198360), (278, 1760599180), (556, 880299590), (695, 704239672), (1112, 440149795), (1390, 352119836), (2780, 176059918), (5560, 88029959)]