42803440

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1117}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 99815040

約数和(自身を除く): 57011600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1117, 1916, 2234, 2395, 3832, 4468, 4790, 5585, 7664, 8936, 9580, 11170, 17872, 19160, 22340, 38320, 44680, 89360, 535043, 1070086, 2140172, 2675215, 4280344, 5350430, 8560688, 10700860, 21401720, 42803440]

約数ペア:

[(1, 42803440), (2, 21401720), (4, 10700860), (5, 8560688), (8, 5350430), (10, 4280344), (16, 2675215), (20, 2140172), (40, 1070086), (80, 535043), (479, 89360), (958, 44680), (1117, 38320), (1916, 22340), (2234, 19160), (2395, 17872), (3832, 11170), (4468, 9580), (4790, 8936), (5585, 7664)]