8012100080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{13183}}^1$

素因数の和:13374

約数の個数: 80

約数和(自身を含む): 19068493824

約数和(自身を除く): 11056393744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 107, 142, 214, 284, 355, 428, 535, 568, 710, 856, 1070, 1136, 1420, 1712, 2140, 2840, 4280, 5680, 7597, 8560, 13183, 15194, 26366, 30388, 37985, 52732, 60776, 65915, 75970, 105464, 121552, 131830, 151940, 210928, 263660, 303880, 527320, 607760, 935993, 1054640, 1410581, 1871986, 2821162, 3743972, 4679965, 5642324, 7052905, 7487944, 9359930, 11284648, 14105810, 14975888, 18719860, 22569296, 28211620, 37439720, 56423240, 74879440, 100151251, 112846480, 200302502, 400605004, 500756255, 801210008, 1001512510, 1602420016, 2003025020, 4006050040, 8012100080]

約数ペア:

[(1, 8012100080), (2, 4006050040), (4, 2003025020), (5, 1602420016), (8, 1001512510), (10, 801210008), (16, 500756255), (20, 400605004), (40, 200302502), (71, 112846480), (80, 100151251), (107, 74879440), (142, 56423240), (214, 37439720), (284, 28211620), (355, 22569296), (428, 18719860), (535, 14975888), (568, 14105810), (710, 11284648), (856, 9359930), (1070, 7487944), (1136, 7052905), (1420, 5642324), (1712, 4679965), (2140, 3743972), (2840, 2821162), (4280, 1871986), (5680, 1410581), (7597, 1054640), (8560, 935993), (13183, 607760), (15194, 527320), (26366, 303880), (30388, 263660), (37985, 210928), (52732, 151940), (60776, 131830), (65915, 121552), (75970, 105464)]