844508133080

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{13137961}}^1$

素因数の和:13139579

約数の個数: 32

約数和(自身を含む): 1901325860640

約数和(自身を除く): 1056817727560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 8035, 12856, 16070, 32140, 64280, 13137961, 26275922, 52551844, 65689805, 105103688, 131379610, 262759220, 525518440, 21112703327, 42225406654, 84450813308, 105563516635, 168901626616, 211127033270, 422254066540, 844508133080]

約数ペア:

[(1, 844508133080), (2, 422254066540), (4, 211127033270), (5, 168901626616), (8, 105563516635), (10, 84450813308), (20, 42225406654), (40, 21112703327), (1607, 525518440), (3214, 262759220), (6428, 131379610), (8035, 105103688), (12856, 65689805), (16070, 52551844), (32140, 26275922), (64280, 13137961)]