2662558240

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{161563}}^1$

素因数の和:161681

約数の個数: 48

約数和(自身を含む): 6351403968

約数和(自身を除く): 3688845728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 161563, 323126, 646252, 807815, 1292504, 1615630, 2585008, 3231260, 5170016, 6462520, 12925040, 16640989, 25850080, 33281978, 66563956, 83204945, 133127912, 166409890, 266255824, 332819780, 532511648, 665639560, 1331279120, 2662558240]

約数ペア:

[(1, 2662558240), (2, 1331279120), (4, 665639560), (5, 532511648), (8, 332819780), (10, 266255824), (16, 166409890), (20, 133127912), (32, 83204945), (40, 66563956), (80, 33281978), (103, 25850080), (160, 16640989), (206, 12925040), (412, 6462520), (515, 5170016), (824, 3231260), (1030, 2585008), (1648, 1615630), (2060, 1292504), (3296, 807815), (4120, 646252), (8240, 323126), (16480, 161563)]