380080520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3253}}^1$

素因数の和:3414

約数の個数: 64

約数和(自身を含む): 899665920

約数和(自身を除く): 519585400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 2540, 2921, 3253, 5080, 5842, 6506, 11684, 13012, 14605, 16265, 23368, 26024, 29210, 32530, 58420, 65060, 74819, 116840, 130120, 149638, 299276, 374095, 413131, 598552, 748190, 826262, 1496380, 1652524, 2065655, 2992760, 3305048, 4131310, 8262620, 9502013, 16525240, 19004026, 38008052, 47510065, 76016104, 95020130, 190040260, 380080520]

約数ペア:

[(1, 380080520), (2, 190040260), (4, 95020130), (5, 76016104), (8, 47510065), (10, 38008052), (20, 19004026), (23, 16525240), (40, 9502013), (46, 8262620), (92, 4131310), (115, 3305048), (127, 2992760), (184, 2065655), (230, 1652524), (254, 1496380), (460, 826262), (508, 748190), (635, 598552), (920, 413131), (1016, 374095), (1270, 299276), (2540, 149638), (2921, 130120), (3253, 116840), (5080, 74819), (5842, 65060), (6506, 58420), (11684, 32530), (13012, 29210), (14605, 26024), (16265, 23368)]