1858677760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5209

約数の個数: 88

約数和(自身を含む): 4522330656

約数和(自身を除く): 2663652896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1024, 1136, 1280, 1420, 2272, 2560, 2840, 4544, 5113, 5120, 5680, 9088, 10226, 11360, 18176, 20452, 22720, 25565, 36352, 40904, 45440, 51130, 72704, 81808, 90880, 102260, 163616, 181760, 204520, 327232, 363023, 363520, 409040, 654464, 726046, 818080, 1308928, 1452092, 1636160, 1815115, 2617856, 2904184, 3272320, 3630230, 5235712, 5808368, 6544640, 7260460, 11616736, 13089280, 14520920, 23233472, 26178560, 29041840, 46466944, 58083680, 92933888, 116167360, 185867776, 232334720, 371735552, 464669440, 929338880, 1858677760]

約数ペア:

[(1, 1858677760), (2, 929338880), (4, 464669440), (5, 371735552), (8, 232334720), (10, 185867776), (16, 116167360), (20, 92933888), (32, 58083680), (40, 46466944), (64, 29041840), (71, 26178560), (80, 23233472), (128, 14520920), (142, 13089280), (160, 11616736), (256, 7260460), (284, 6544640), (320, 5808368), (355, 5235712), (512, 3630230), (568, 3272320), (640, 2904184), (710, 2617856), (1024, 1815115), (1136, 1636160), (1280, 1452092), (1420, 1308928), (2272, 818080), (2560, 726046), (2840, 654464), (4544, 409040), (5113, 363520), (5120, 363023), (5680, 327232), (9088, 204520), (10226, 181760), (11360, 163616), (18176, 102260), (20452, 90880), (22720, 81808), (25565, 72704), (36352, 51130), (40904, 45440)]