28544076280

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1\times {\mathrm{2789}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 64524664800

約数和(自身を除く): 35980588520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 773, 1324, 1546, 1655, 2648, 2789, 3092, 3310, 3865, 5578, 6184, 6620, 7730, 11156, 13240, 13945, 15460, 22312, 27890, 30920, 55780, 111560, 255863, 511726, 923159, 1023452, 1279315, 1846318, 2046904, 2155897, 2558630, 3692636, 4311794, 4615795, 5117260, 7385272, 8623588, 9231590, 10234520, 10779485, 17247176, 18463180, 21558970, 36926360, 43117940, 86235880, 713601907, 1427203814, 2854407628, 3568009535, 5708815256, 7136019070, 14272038140, 28544076280]

約数ペア:

[(1, 28544076280), (2, 14272038140), (4, 7136019070), (5, 5708815256), (8, 3568009535), (10, 2854407628), (20, 1427203814), (40, 713601907), (331, 86235880), (662, 43117940), (773, 36926360), (1324, 21558970), (1546, 18463180), (1655, 17247176), (2648, 10779485), (2789, 10234520), (3092, 9231590), (3310, 8623588), (3865, 7385272), (5578, 5117260), (6184, 4615795), (6620, 4311794), (7730, 3692636), (11156, 2558630), (13240, 2155897), (13945, 2046904), (15460, 1846318), (22312, 1279315), (27890, 1023452), (30920, 923159), (55780, 511726), (111560, 255863)]