37639960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 51628520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 251, 326, 460, 502, 652, 815, 920, 1004, 1255, 1304, 1630, 2008, 2510, 3260, 3749, 5020, 5773, 6520, 7498, 10040, 11546, 14996, 18745, 23092, 28865, 29992, 37490, 40913, 46184, 57730, 74980, 81826, 115460, 149960, 163652, 204565, 230920, 327304, 409130, 818260, 940999, 1636520, 1881998, 3763996, 4704995, 7527992, 9409990, 18819980, 37639960]

約数ペア:

[(1, 37639960), (2, 18819980), (4, 9409990), (5, 7527992), (8, 4704995), (10, 3763996), (20, 1881998), (23, 1636520), (40, 940999), (46, 818260), (92, 409130), (115, 327304), (163, 230920), (184, 204565), (230, 163652), (251, 149960), (326, 115460), (460, 81826), (502, 74980), (652, 57730), (815, 46184), (920, 40913), (1004, 37490), (1255, 29992), (1304, 28865), (1630, 23092), (2008, 18745), (2510, 14996), (3260, 11546), (3749, 10040), (5020, 7498), (5773, 6520)]