327832520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 761080320

約数和(自身を除く): 433247800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 206, 235, 376, 412, 470, 515, 824, 940, 1030, 1693, 1880, 2060, 3386, 4120, 4841, 6772, 8465, 9682, 13544, 16930, 19364, 24205, 33860, 38728, 48410, 67720, 79571, 96820, 159142, 174379, 193640, 318284, 348758, 397855, 636568, 697516, 795710, 871895, 1395032, 1591420, 1743790, 3182840, 3487580, 6975160, 8195813, 16391626, 32783252, 40979065, 65566504, 81958130, 163916260, 327832520]

約数ペア:

[(1, 327832520), (2, 163916260), (4, 81958130), (5, 65566504), (8, 40979065), (10, 32783252), (20, 16391626), (40, 8195813), (47, 6975160), (94, 3487580), (103, 3182840), (188, 1743790), (206, 1591420), (235, 1395032), (376, 871895), (412, 795710), (470, 697516), (515, 636568), (824, 397855), (940, 348758), (1030, 318284), (1693, 193640), (1880, 174379), (2060, 159142), (3386, 96820), (4120, 79571), (4841, 67720), (6772, 48410), (8465, 38728), (9682, 33860), (13544, 24205), (16930, 19364)]