25906880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4297

約数の個数: 56

約数和(自身を含む): 64952880

約数和(自身を除く): 39046000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4261, 6080, 8522, 17044, 21305, 34088, 42610, 68176, 80959, 85220, 136352, 161918, 170440, 272704, 323836, 340880, 404795, 647672, 681760, 809590, 1295344, 1363520, 1619180, 2590688, 3238360, 5181376, 6476720, 12953440, 25906880]

約数ペア:

[(1, 25906880), (2, 12953440), (4, 6476720), (5, 5181376), (8, 3238360), (10, 2590688), (16, 1619180), (19, 1363520), (20, 1295344), (32, 809590), (38, 681760), (40, 647672), (64, 404795), (76, 340880), (80, 323836), (95, 272704), (152, 170440), (160, 161918), (190, 136352), (304, 85220), (320, 80959), (380, 68176), (608, 42610), (760, 34088), (1216, 21305), (1520, 17044), (3040, 8522), (4261, 6080)]