1995436480

素因数分解:

$2^6\times 5^1\times {\mathrm{6235739}}^1$

素因数の和:6235756

約数の個数: 28

約数和(自身を含む): 4751633880

約数和(自身を除く): 2756197400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6235739, 12471478, 24942956, 31178695, 49885912, 62357390, 99771824, 124714780, 199543648, 249429560, 399087296, 498859120, 997718240, 1995436480]

約数ペア:

[(1, 1995436480), (2, 997718240), (4, 498859120), (5, 399087296), (8, 249429560), (10, 199543648), (16, 124714780), (20, 99771824), (32, 62357390), (40, 49885912), (64, 31178695), (80, 24942956), (160, 12471478), (320, 6235739)]