56246840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5736

約数の個数: 64

約数和(自身を含む): 143488800

約数和(自身を除く): 87241960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5693, 9880, 11386, 22772, 28465, 45544, 56930, 74009, 108167, 113860, 148018, 216334, 227720, 296036, 370045, 432668, 540835, 592072, 740090, 865336, 1081670, 1406171, 1480180, 2163340, 2812342, 2960360, 4326680, 5624684, 7030855, 11249368, 14061710, 28123420, 56246840]

約数ペア:

[(1, 56246840), (2, 28123420), (4, 14061710), (5, 11249368), (8, 7030855), (10, 5624684), (13, 4326680), (19, 2960360), (20, 2812342), (26, 2163340), (38, 1480180), (40, 1406171), (52, 1081670), (65, 865336), (76, 740090), (95, 592072), (104, 540835), (130, 432668), (152, 370045), (190, 296036), (247, 227720), (260, 216334), (380, 148018), (494, 113860), (520, 108167), (760, 74009), (988, 56930), (1235, 45544), (1976, 28465), (2470, 22772), (4940, 11386), (5693, 9880)]