27389440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 80

約数和(自身を含む): 70807968

約数和(自身を除く): 43418528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 823, 832, 1040, 1280, 1646, 1664, 2080, 2560, 3292, 3328, 4115, 4160, 6584, 6656, 8230, 8320, 10699, 13168, 16460, 16640, 21398, 26336, 32920, 33280, 42796, 52672, 53495, 65840, 85592, 105344, 106990, 131680, 171184, 210688, 213980, 263360, 342368, 421376, 427960, 526720, 684736, 855920, 1053440, 1369472, 1711840, 2106880, 2738944, 3423680, 5477888, 6847360, 13694720, 27389440]

約数ペア:

[(1, 27389440), (2, 13694720), (4, 6847360), (5, 5477888), (8, 3423680), (10, 2738944), (13, 2106880), (16, 1711840), (20, 1369472), (26, 1053440), (32, 855920), (40, 684736), (52, 526720), (64, 427960), (65, 421376), (80, 342368), (104, 263360), (128, 213980), (130, 210688), (160, 171184), (208, 131680), (256, 106990), (260, 105344), (320, 85592), (416, 65840), (512, 53495), (520, 52672), (640, 42796), (823, 33280), (832, 32920), (1040, 26336), (1280, 21398), (1646, 16640), (1664, 16460), (2080, 13168), (2560, 10699), (3292, 8320), (3328, 8230), (4115, 6656), (4160, 6584)]