38879680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1062

約数の個数: 112

約数和(自身を含む): 112142016

約数和(自身を除く): 73262336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1021, 1088, 1120, 1190, 1360, 1904, 2042, 2240, 2380, 2720, 3808, 4084, 4760, 5105, 5440, 7147, 7616, 8168, 9520, 10210, 14294, 16336, 17357, 19040, 20420, 28588, 32672, 34714, 35735, 38080, 40840, 57176, 65344, 69428, 71470, 81680, 86785, 114352, 121499, 138856, 142940, 163360, 173570, 228704, 242998, 277712, 285880, 326720, 347140, 457408, 485996, 555424, 571760, 607495, 694280, 971992, 1110848, 1143520, 1214990, 1388560, 1943984, 2287040, 2429980, 2777120, 3887968, 4859960, 5554240, 7775936, 9719920, 19439840, 38879680]

約数ペア:

[(1, 38879680), (2, 19439840), (4, 9719920), (5, 7775936), (7, 5554240), (8, 4859960), (10, 3887968), (14, 2777120), (16, 2429980), (17, 2287040), (20, 1943984), (28, 1388560), (32, 1214990), (34, 1143520), (35, 1110848), (40, 971992), (56, 694280), (64, 607495), (68, 571760), (70, 555424), (80, 485996), (85, 457408), (112, 347140), (119, 326720), (136, 285880), (140, 277712), (160, 242998), (170, 228704), (224, 173570), (238, 163360), (272, 142940), (280, 138856), (320, 121499), (340, 114352), (448, 86785), (476, 81680), (544, 71470), (560, 69428), (595, 65344), (680, 57176), (952, 40840), (1021, 38080), (1088, 35735), (1120, 34714), (1190, 32672), (1360, 28588), (1904, 20420), (2042, 19040), (2240, 17357), (2380, 16336), (2720, 14294), (3808, 10210), (4084, 9520), (4760, 8168), (5105, 7616), (5440, 7147)]