1450403720

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{32117}}^1$

素因数の和:33257

約数の個数: 32

約数和(自身を含む): 3266400600

約数和(自身を除く): 1815996880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 4516, 5645, 9032, 11290, 22580, 32117, 45160, 64234, 128468, 160585, 256936, 321170, 642340, 1284680, 36260093, 72520186, 145040372, 181300465, 290080744, 362600930, 725201860, 1450403720]

約数ペア:

[(1, 1450403720), (2, 725201860), (4, 362600930), (5, 290080744), (8, 181300465), (10, 145040372), (20, 72520186), (40, 36260093), (1129, 1284680), (2258, 642340), (4516, 321170), (5645, 256936), (9032, 160585), (11290, 128468), (22580, 64234), (32117, 45160)]