195538360

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4973}}^1$

素因数の和:5967

約数の個数: 32

約数和(自身を含む): 440497440

約数和(自身を除く): 244959080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 4973, 7864, 9830, 9946, 19660, 19892, 24865, 39320, 39784, 49730, 99460, 198920, 4888459, 9776918, 19553836, 24442295, 39107672, 48884590, 97769180, 195538360]

約数ペア:

[(1, 195538360), (2, 97769180), (4, 48884590), (5, 39107672), (8, 24442295), (10, 19553836), (20, 9776918), (40, 4888459), (983, 198920), (1966, 99460), (3932, 49730), (4915, 39784), (4973, 39320), (7864, 24865), (9830, 19892), (9946, 19660)]