25545880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33613}}^1$

素因数の和:33643

約数の個数: 32

約数和(自身を含む): 60505200

約数和(自身を除く): 34959320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33613, 67226, 134452, 168065, 268904, 336130, 638647, 672260, 1277294, 1344520, 2554588, 3193235, 5109176, 6386470, 12772940, 25545880]

約数ペア:

[(1, 25545880), (2, 12772940), (4, 6386470), (5, 5109176), (8, 3193235), (10, 2554588), (19, 1344520), (20, 1277294), (38, 672260), (40, 638647), (76, 336130), (95, 268904), (152, 168065), (190, 134452), (380, 67226), (760, 33613)]