90967760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3852

約数の個数: 80

約数和(自身を含む): 237734784

約数和(自身を除く): 146767024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3803, 4784, 5980, 7606, 11960, 15212, 19015, 23920, 30424, 38030, 49439, 60848, 76060, 87469, 98878, 152120, 174938, 197756, 247195, 304240, 349876, 395512, 437345, 494390, 699752, 791024, 874690, 988780, 1137097, 1399504, 1749380, 1977560, 2274194, 3498760, 3955120, 4548388, 5685485, 6997520, 9096776, 11370970, 18193552, 22741940, 45483880, 90967760]

約数ペア:

[(1, 90967760), (2, 45483880), (4, 22741940), (5, 18193552), (8, 11370970), (10, 9096776), (13, 6997520), (16, 5685485), (20, 4548388), (23, 3955120), (26, 3498760), (40, 2274194), (46, 1977560), (52, 1749380), (65, 1399504), (80, 1137097), (92, 988780), (104, 874690), (115, 791024), (130, 699752), (184, 494390), (208, 437345), (230, 395512), (260, 349876), (299, 304240), (368, 247195), (460, 197756), (520, 174938), (598, 152120), (920, 98878), (1040, 87469), (1196, 76060), (1495, 60848), (1840, 49439), (2392, 38030), (2990, 30424), (3803, 23920), (4784, 19015), (5980, 15212), (7606, 11960)]