39827320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 97251840

約数和(自身を除く): 57424520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 401, 520, 764, 802, 955, 1528, 1604, 1910, 2005, 2483, 3208, 3820, 4010, 4966, 5213, 7640, 8020, 9932, 10426, 12415, 16040, 19864, 20852, 24830, 26065, 41704, 49660, 52130, 76591, 99320, 104260, 153182, 208520, 306364, 382955, 612728, 765910, 995683, 1531820, 1991366, 3063640, 3982732, 4978415, 7965464, 9956830, 19913660, 39827320]

約数ペア:

[(1, 39827320), (2, 19913660), (4, 9956830), (5, 7965464), (8, 4978415), (10, 3982732), (13, 3063640), (20, 1991366), (26, 1531820), (40, 995683), (52, 765910), (65, 612728), (104, 382955), (130, 306364), (191, 208520), (260, 153182), (382, 104260), (401, 99320), (520, 76591), (764, 52130), (802, 49660), (955, 41704), (1528, 26065), (1604, 24830), (1910, 20852), (2005, 19864), (2483, 16040), (3208, 12415), (3820, 10426), (4010, 9932), (4966, 8020), (5213, 7640)]