164049320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241249}}^1$

素因数の和:241277

約数の個数: 32

約数和(自身を含む): 390825000

約数和(自身を除く): 226775680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 241249, 482498, 964996, 1206245, 1929992, 2412490, 4101233, 4824980, 8202466, 9649960, 16404932, 20506165, 32809864, 41012330, 82024660, 164049320]

約数ペア:

[(1, 164049320), (2, 82024660), (4, 41012330), (5, 32809864), (8, 20506165), (10, 16404932), (17, 9649960), (20, 8202466), (34, 4824980), (40, 4101233), (68, 2412490), (85, 1929992), (136, 1206245), (170, 964996), (340, 482498), (680, 241249)]