74072560

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1933}}^1$

素因数の和:2425

約数の個数: 40

約数和(自身を含む): 172667520

約数和(自身を除く): 98594960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 1933, 2395, 3832, 3866, 4790, 7664, 7732, 9580, 9665, 15464, 19160, 19330, 30928, 38320, 38660, 77320, 154640, 925907, 1851814, 3703628, 4629535, 7407256, 9259070, 14814512, 18518140, 37036280, 74072560]

約数ペア:

[(1, 74072560), (2, 37036280), (4, 18518140), (5, 14814512), (8, 9259070), (10, 7407256), (16, 4629535), (20, 3703628), (40, 1851814), (80, 925907), (479, 154640), (958, 77320), (1916, 38660), (1933, 38320), (2395, 30928), (3832, 19330), (3866, 19160), (4790, 15464), (7664, 9665), (7732, 9580)]