148857320

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11243}}^1$

素因数の和:11585

約数の個数: 32

約数和(自身を含む): 335970720

約数和(自身を除く): 187113400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 11243, 13240, 22486, 44972, 56215, 89944, 112430, 224860, 449720, 3721433, 7442866, 14885732, 18607165, 29771464, 37214330, 74428660, 148857320]

約数ペア:

[(1, 148857320), (2, 74428660), (4, 37214330), (5, 29771464), (8, 18607165), (10, 14885732), (20, 7442866), (40, 3721433), (331, 449720), (662, 224860), (1324, 112430), (1655, 89944), (2648, 56215), (3310, 44972), (6620, 22486), (11243, 13240)]