1570443320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1283}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 3594378240

約数和(自身を除く): 2023934920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 431, 568, 710, 862, 1283, 1420, 1724, 2155, 2566, 2840, 3448, 4310, 5132, 6415, 8620, 10264, 12830, 17240, 25660, 30601, 51320, 61202, 91093, 122404, 153005, 182186, 244808, 306010, 364372, 455465, 552973, 612020, 728744, 910930, 1105946, 1224040, 1821860, 2211892, 2764865, 3643720, 4423784, 5529730, 11059460, 22118920, 39261083, 78522166, 157044332, 196305415, 314088664, 392610830, 785221660, 1570443320]

約数ペア:

[(1, 1570443320), (2, 785221660), (4, 392610830), (5, 314088664), (8, 196305415), (10, 157044332), (20, 78522166), (40, 39261083), (71, 22118920), (142, 11059460), (284, 5529730), (355, 4423784), (431, 3643720), (568, 2764865), (710, 2211892), (862, 1821860), (1283, 1224040), (1420, 1105946), (1724, 910930), (2155, 728744), (2566, 612020), (2840, 552973), (3448, 455465), (4310, 364372), (5132, 306010), (6415, 244808), (8620, 182186), (10264, 153005), (12830, 122404), (17240, 91093), (25660, 61202), (30601, 51320)]