384601960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131713}}^1$

素因数の和:131797

約数の個数: 32

約数和(自身を含む): 877215240

約数和(自身を除く): 492613280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 131713, 263426, 526852, 658565, 1053704, 1317130, 2634260, 5268520, 9615049, 19230098, 38460196, 48075245, 76920392, 96150490, 192300980, 384601960]

約数ペア:

[(1, 384601960), (2, 192300980), (4, 96150490), (5, 76920392), (8, 48075245), (10, 38460196), (20, 19230098), (40, 9615049), (73, 5268520), (146, 2634260), (292, 1317130), (365, 1053704), (584, 658565), (730, 526852), (1460, 263426), (2920, 131713)]