1254719680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230647}}^1$

素因数の和:230681

約数の個数: 56

約数和(自身を含む): 3163567968

約数和(自身を除く): 1908848288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 230647, 461294, 922588, 1153235, 1845176, 2306470, 3690352, 3920999, 4612940, 7380704, 7841998, 9225880, 14761408, 15683996, 18451760, 19604995, 31367992, 36903520, 39209990, 62735984, 73807040, 78419980, 125471968, 156839960, 250943936, 313679920, 627359840, 1254719680]

約数ペア:

[(1, 1254719680), (2, 627359840), (4, 313679920), (5, 250943936), (8, 156839960), (10, 125471968), (16, 78419980), (17, 73807040), (20, 62735984), (32, 39209990), (34, 36903520), (40, 31367992), (64, 19604995), (68, 18451760), (80, 15683996), (85, 14761408), (136, 9225880), (160, 7841998), (170, 7380704), (272, 4612940), (320, 3920999), (340, 3690352), (544, 2306470), (680, 1845176), (1088, 1153235), (1360, 922588), (2720, 461294), (5440, 230647)]