5223760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 13499136

約数和(自身を除く): 8275376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 167, 170, 184, 230, 272, 334, 340, 368, 391, 460, 668, 680, 782, 835, 920, 1336, 1360, 1564, 1670, 1840, 1955, 2672, 2839, 3128, 3340, 3841, 3910, 5678, 6256, 6680, 7682, 7820, 11356, 13360, 14195, 15364, 15640, 19205, 22712, 28390, 30728, 31280, 38410, 45424, 56780, 61456, 65297, 76820, 113560, 130594, 153640, 227120, 261188, 307280, 326485, 522376, 652970, 1044752, 1305940, 2611880, 5223760]

約数ペア:

[(1, 5223760), (2, 2611880), (4, 1305940), (5, 1044752), (8, 652970), (10, 522376), (16, 326485), (17, 307280), (20, 261188), (23, 227120), (34, 153640), (40, 130594), (46, 113560), (68, 76820), (80, 65297), (85, 61456), (92, 56780), (115, 45424), (136, 38410), (167, 31280), (170, 30728), (184, 28390), (230, 22712), (272, 19205), (334, 15640), (340, 15364), (368, 14195), (391, 13360), (460, 11356), (668, 7820), (680, 7682), (782, 6680), (835, 6256), (920, 5678), (1336, 3910), (1360, 3841), (1564, 3340), (1670, 3128), (1840, 2839), (1955, 2672)]