7097960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 16237800

約数和(自身を除く): 9139840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2909, 5818, 11636, 14545, 23272, 29090, 58180, 116360, 177449, 354898, 709796, 887245, 1419592, 1774490, 3548980, 7097960]

約数ペア:

[(1, 7097960), (2, 3548980), (4, 1774490), (5, 1419592), (8, 887245), (10, 709796), (20, 354898), (40, 177449), (61, 116360), (122, 58180), (244, 29090), (305, 23272), (488, 14545), (610, 11636), (1220, 5818), (2440, 2909)]