16447040

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 56

約数和(自身を含む): 39624000

約数和(自身を除く): 23176960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 499, 515, 824, 998, 1030, 1648, 1996, 2060, 2495, 3296, 3992, 4120, 4990, 6592, 7984, 8240, 9980, 15968, 16480, 19960, 31936, 32960, 39920, 51397, 79840, 102794, 159680, 205588, 256985, 411176, 513970, 822352, 1027940, 1644704, 2055880, 3289408, 4111760, 8223520, 16447040]

約数ペア:

[(1, 16447040), (2, 8223520), (4, 4111760), (5, 3289408), (8, 2055880), (10, 1644704), (16, 1027940), (20, 822352), (32, 513970), (40, 411176), (64, 256985), (80, 205588), (103, 159680), (160, 102794), (206, 79840), (320, 51397), (412, 39920), (499, 32960), (515, 31936), (824, 19960), (998, 16480), (1030, 15968), (1648, 9980), (1996, 8240), (2060, 7984), (2495, 6592), (3296, 4990), (3992, 4120)]