190418720

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9371}}^1$

素因数の和:9513

約数の個数: 48

約数和(自身を含む): 453454848

約数和(自身を除く): 263036128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 9371, 10160, 18742, 20320, 37484, 46855, 74968, 93710, 149936, 187420, 299872, 374840, 749680, 1190117, 1499360, 2380234, 4760468, 5950585, 9520936, 11901170, 19041872, 23802340, 38083744, 47604680, 95209360, 190418720]

約数ペア:

[(1, 190418720), (2, 95209360), (4, 47604680), (5, 38083744), (8, 23802340), (10, 19041872), (16, 11901170), (20, 9520936), (32, 5950585), (40, 4760468), (80, 2380234), (127, 1499360), (160, 1190117), (254, 749680), (508, 374840), (635, 299872), (1016, 187420), (1270, 149936), (2032, 93710), (2540, 74968), (4064, 46855), (5080, 37484), (9371, 20320), (10160, 18742)]