113211320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 261018720

約数和(自身を除く): 147807400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 283, 292, 365, 548, 566, 584, 685, 730, 1096, 1132, 1370, 1415, 1460, 2264, 2740, 2830, 2920, 5480, 5660, 10001, 11320, 20002, 20659, 38771, 40004, 41318, 50005, 77542, 80008, 82636, 100010, 103295, 155084, 165272, 193855, 200020, 206590, 310168, 387710, 400040, 413180, 775420, 826360, 1550840, 2830283, 5660566, 11321132, 14151415, 22642264, 28302830, 56605660, 113211320]

約数ペア:

[(1, 113211320), (2, 56605660), (4, 28302830), (5, 22642264), (8, 14151415), (10, 11321132), (20, 5660566), (40, 2830283), (73, 1550840), (137, 826360), (146, 775420), (274, 413180), (283, 400040), (292, 387710), (365, 310168), (548, 206590), (566, 200020), (584, 193855), (685, 165272), (730, 155084), (1096, 103295), (1132, 100010), (1370, 82636), (1415, 80008), (1460, 77542), (2264, 50005), (2740, 41318), (2830, 40004), (2920, 38771), (5480, 20659), (5660, 20002), (10001, 11320)]