148974880

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2011}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 352888704

約数和(自身を除く): 203913824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 926, 1852, 2011, 2315, 3704, 4022, 4630, 7408, 8044, 9260, 10055, 14816, 16088, 18520, 20110, 32176, 37040, 40220, 64352, 74080, 80440, 160880, 321760, 931093, 1862186, 3724372, 4655465, 7448744, 9310930, 14897488, 18621860, 29794976, 37243720, 74487440, 148974880]

約数ペア:

[(1, 148974880), (2, 74487440), (4, 37243720), (5, 29794976), (8, 18621860), (10, 14897488), (16, 9310930), (20, 7448744), (32, 4655465), (40, 3724372), (80, 1862186), (160, 931093), (463, 321760), (926, 160880), (1852, 80440), (2011, 74080), (2315, 64352), (3704, 40220), (4022, 37040), (4630, 32176), (7408, 20110), (8044, 18520), (9260, 16088), (10055, 14816)]