29495440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 45499760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 359, 395, 520, 632, 718, 790, 1027, 1040, 1264, 1436, 1580, 1795, 2054, 2872, 3160, 3590, 4108, 4667, 5135, 5744, 6320, 7180, 8216, 9334, 10270, 14360, 16432, 18668, 20540, 23335, 28361, 28720, 37336, 41080, 46670, 56722, 74672, 82160, 93340, 113444, 141805, 186680, 226888, 283610, 368693, 373360, 453776, 567220, 737386, 1134440, 1474772, 1843465, 2268880, 2949544, 3686930, 5899088, 7373860, 14747720, 29495440]

約数ペア:

[(1, 29495440), (2, 14747720), (4, 7373860), (5, 5899088), (8, 3686930), (10, 2949544), (13, 2268880), (16, 1843465), (20, 1474772), (26, 1134440), (40, 737386), (52, 567220), (65, 453776), (79, 373360), (80, 368693), (104, 283610), (130, 226888), (158, 186680), (208, 141805), (260, 113444), (316, 93340), (359, 82160), (395, 74672), (520, 56722), (632, 46670), (718, 41080), (790, 37336), (1027, 28720), (1040, 28361), (1264, 23335), (1436, 20540), (1580, 18668), (1795, 16432), (2054, 14360), (2872, 10270), (3160, 9334), (3590, 8216), (4108, 7180), (4667, 6320), (5135, 5744)]