39153680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25759}}^1$

素因数の和:25791

約数の個数: 40

約数和(自身を含む): 95827200

約数和(自身を除く): 56673520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25759, 51518, 103036, 128795, 206072, 257590, 412144, 489421, 515180, 978842, 1030360, 1957684, 2060720, 2447105, 3915368, 4894210, 7830736, 9788420, 19576840, 39153680]

約数ペア:

[(1, 39153680), (2, 19576840), (4, 9788420), (5, 7830736), (8, 4894210), (10, 3915368), (16, 2447105), (19, 2060720), (20, 1957684), (38, 1030360), (40, 978842), (76, 515180), (80, 489421), (95, 412144), (152, 257590), (190, 206072), (304, 128795), (380, 103036), (760, 51518), (1520, 25759)]