29963440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 76745088

約数和(自身を除く): 46781648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 613, 752, 940, 1040, 1222, 1226, 1880, 2444, 2452, 3055, 3065, 3760, 4888, 4904, 6110, 6130, 7969, 9776, 9808, 12220, 12260, 15938, 24440, 24520, 28811, 31876, 39845, 48880, 49040, 57622, 63752, 79690, 115244, 127504, 144055, 159380, 230488, 288110, 318760, 374543, 460976, 576220, 637520, 749086, 1152440, 1498172, 1872715, 2304880, 2996344, 3745430, 5992688, 7490860, 14981720, 29963440]

約数ペア:

[(1, 29963440), (2, 14981720), (4, 7490860), (5, 5992688), (8, 3745430), (10, 2996344), (13, 2304880), (16, 1872715), (20, 1498172), (26, 1152440), (40, 749086), (47, 637520), (52, 576220), (65, 460976), (80, 374543), (94, 318760), (104, 288110), (130, 230488), (188, 159380), (208, 144055), (235, 127504), (260, 115244), (376, 79690), (470, 63752), (520, 57622), (611, 49040), (613, 48880), (752, 39845), (940, 31876), (1040, 28811), (1222, 24520), (1226, 24440), (1880, 15938), (2444, 12260), (2452, 12220), (3055, 9808), (3065, 9776), (3760, 7969), (4888, 6130), (4904, 6110)]