52143800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6359}}^1$

素因数の和:6416

約数の個数: 48

約数和(自身を含む): 124210800

約数和(自身を除く): 72067000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6359, 8200, 12718, 25436, 31795, 50872, 63590, 127180, 158975, 254360, 260719, 317950, 521438, 635900, 1042876, 1271800, 1303595, 2085752, 2607190, 5214380, 6517975, 10428760, 13035950, 26071900, 52143800]

約数ペア:

[(1, 52143800), (2, 26071900), (4, 13035950), (5, 10428760), (8, 6517975), (10, 5214380), (20, 2607190), (25, 2085752), (40, 1303595), (41, 1271800), (50, 1042876), (82, 635900), (100, 521438), (164, 317950), (200, 260719), (205, 254360), (328, 158975), (410, 127180), (820, 63590), (1025, 50872), (1640, 31795), (2050, 25436), (4100, 12718), (6359, 8200)]