200989840

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{4139}}^1$

素因数の和:4759

約数の個数: 40

約数和(自身を含む): 468184320

約数和(自身を除く): 267194480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 3035, 4139, 4856, 6070, 8278, 9712, 12140, 16556, 20695, 24280, 33112, 41390, 48560, 66224, 82780, 165560, 331120, 2512373, 5024746, 10049492, 12561865, 20098984, 25123730, 40197968, 50247460, 100494920, 200989840]

約数ペア:

[(1, 200989840), (2, 100494920), (4, 50247460), (5, 40197968), (8, 25123730), (10, 20098984), (16, 12561865), (20, 10049492), (40, 5024746), (80, 2512373), (607, 331120), (1214, 165560), (2428, 82780), (3035, 66224), (4139, 48560), (4856, 41390), (6070, 33112), (8278, 24280), (9712, 20695), (12140, 16556)]