3190520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 7507080

約数和(自身を除く): 4316560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 961, 1240, 1660, 1922, 2573, 3320, 3844, 4805, 5146, 7688, 9610, 10292, 12865, 19220, 20584, 25730, 38440, 51460, 79763, 102920, 159526, 319052, 398815, 638104, 797630, 1595260, 3190520]

約数ペア:

[(1, 3190520), (2, 1595260), (4, 797630), (5, 638104), (8, 398815), (10, 319052), (20, 159526), (31, 102920), (40, 79763), (62, 51460), (83, 38440), (124, 25730), (155, 20584), (166, 19220), (248, 12865), (310, 10292), (332, 9610), (415, 7688), (620, 5146), (664, 4805), (830, 3844), (961, 3320), (1240, 2573), (1660, 1922)]