40771520

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 56

約数和(自身を含む): 98109024

約数和(自身を除く): 57337504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1237, 1648, 2060, 2474, 3296, 4120, 4948, 6185, 6592, 8240, 9896, 12370, 16480, 19792, 24740, 32960, 39584, 49480, 79168, 98960, 127411, 197920, 254822, 395840, 509644, 637055, 1019288, 1274110, 2038576, 2548220, 4077152, 5096440, 8154304, 10192880, 20385760, 40771520]

約数ペア:

[(1, 40771520), (2, 20385760), (4, 10192880), (5, 8154304), (8, 5096440), (10, 4077152), (16, 2548220), (20, 2038576), (32, 1274110), (40, 1019288), (64, 637055), (80, 509644), (103, 395840), (160, 254822), (206, 197920), (320, 127411), (412, 98960), (515, 79168), (824, 49480), (1030, 39584), (1237, 32960), (1648, 24740), (2060, 19792), (2474, 16480), (3296, 12370), (4120, 9896), (4948, 8240), (6185, 6592)]