39125320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 96304320

約数和(自身を除く): 57179000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1123, 1340, 1742, 2246, 2680, 3484, 4355, 4492, 5615, 6968, 8710, 8984, 11230, 14599, 17420, 22460, 29198, 34840, 44920, 58396, 72995, 75241, 116792, 145990, 150482, 291980, 300964, 376205, 583960, 601928, 752410, 978133, 1504820, 1956266, 3009640, 3912532, 4890665, 7825064, 9781330, 19562660, 39125320]

約数ペア:

[(1, 39125320), (2, 19562660), (4, 9781330), (5, 7825064), (8, 4890665), (10, 3912532), (13, 3009640), (20, 1956266), (26, 1504820), (40, 978133), (52, 752410), (65, 601928), (67, 583960), (104, 376205), (130, 300964), (134, 291980), (260, 150482), (268, 145990), (335, 116792), (520, 75241), (536, 72995), (670, 58396), (871, 44920), (1123, 34840), (1340, 29198), (1742, 22460), (2246, 17420), (2680, 14599), (3484, 11230), (4355, 8984), (4492, 8710), (5615, 6968)]