28712559680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557309}}^1$

素因数の和:557356

約数の個数: 112

約数和(自身を含む): 81536682240

約数和(自身を除く): 52824122560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760, 51520, 557309, 1114618, 2229236, 2786545, 3901163, 4458472, 5573090, 7802326, 8916944, 11146180, 12818107, 15604652, 17833888, 19505815, 22292360, 25636214, 31209304, 35667776, 39011630, 44584720, 51272428, 62418608, 64090535, 78023260, 89169440, 89726749, 102544856, 124837216, 128181070, 156046520, 178338880, 179453498, 205089712, 249674432, 256362140, 312093040, 358906996, 410179424, 448633745, 512724280, 624186080, 717813992, 820358848, 897267490, 1025448560, 1248372160, 1435627984, 1794534980, 2050897120, 2871255968, 3589069960, 4101794240, 5742511936, 7178139920, 14356279840, 28712559680]

約数ペア:

[(1, 28712559680), (2, 14356279840), (4, 7178139920), (5, 5742511936), (7, 4101794240), (8, 3589069960), (10, 2871255968), (14, 2050897120), (16, 1794534980), (20, 1435627984), (23, 1248372160), (28, 1025448560), (32, 897267490), (35, 820358848), (40, 717813992), (46, 624186080), (56, 512724280), (64, 448633745), (70, 410179424), (80, 358906996), (92, 312093040), (112, 256362140), (115, 249674432), (140, 205089712), (160, 179453498), (161, 178338880), (184, 156046520), (224, 128181070), (230, 124837216), (280, 102544856), (320, 89726749), (322, 89169440), (368, 78023260), (448, 64090535), (460, 62418608), (560, 51272428), (644, 44584720), (736, 39011630), (805, 35667776), (920, 31209304), (1120, 25636214), (1288, 22292360), (1472, 19505815), (1610, 17833888), (1840, 15604652), (2240, 12818107), (2576, 11146180), (3220, 8916944), (3680, 7802326), (5152, 5573090), (6440, 4458472), (7360, 3901163), (10304, 2786545), (12880, 2229236), (25760, 1114618), (51520, 557309)]