15693879280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1904597}}^1$

素因数の和:1904713

約数の個数: 40

約数和(自身を含む): 36842543712

約数和(自身を除く): 21148664432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 1904597, 3809194, 7618388, 9522985, 15236776, 19045970, 30473552, 38091940, 76183880, 152367760, 196173491, 392346982, 784693964, 980867455, 1569387928, 1961734910, 3138775856, 3923469820, 7846939640, 15693879280]

約数ペア:

[(1, 15693879280), (2, 7846939640), (4, 3923469820), (5, 3138775856), (8, 1961734910), (10, 1569387928), (16, 980867455), (20, 784693964), (40, 392346982), (80, 196173491), (103, 152367760), (206, 76183880), (412, 38091940), (515, 30473552), (824, 19045970), (1030, 15236776), (1648, 9522985), (2060, 7618388), (4120, 3809194), (8240, 1904597)]